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-- Database schema
| people : People_ID [ INT ] primary_key , District [ TEXT ] , Name [ TEXT ] , Party [ TEXT ] , Age [ INT ] | debate : Debate_ID [ INT ] primary_key , Date [ TEXT ] , Venue [ TEXT ] , Num_of_Audience [ INT ] | debate_people : Debate_ID [ INT ] primary_key debate_people.Debate_ID = debate.Debate_ID , Affirmative [ INT ] debate_people.Affirmative = people.People_ID , Negative [ INT ] debate_people.Negative = people.People_ID , If_Affirmative_Win [ TEXT ] |
-- -- Show the distinct venues of debates
| SELECT DISTINCT Venue FROM debate; |
-- Database schema
| people : People_ID [ INT ] primary_key , District [ TEXT ] , Name [ TEXT ] , Party [ TEXT ] , Age [ INT ] | debate : Debate_ID [ INT ] primary_key , Date [ TEXT ] , Venue [ TEXT ] , Num_of_Audience [ INT ] | debate_people : Debate_ID [ INT ] primary_key debate_people.Debate_ID = debate.Debate_ID , Affirmative [ INT ] debate_people.Affirmative = people.People_ID , Negative [ INT ] debate_people.Negative = people.People_ID , If_Affirmative_Win [ TEXT ] |
-- -- Show the names of people, and dates and venues of debates they are on the affirmative side.
| SELECT T3.Name , T2.Date , T2.Venue FROM debate_people AS T1 JOIN debate AS T2 ON T1.Debate_ID = T2.Debate_ID JOIN people AS T3 ON T1.Affirmative = T3.People_ID; |
-- Database schema
| people : People_ID [ INT ] primary_key , District [ TEXT ] , Name [ TEXT ] , Party [ TEXT ] , Age [ INT ] | debate : Debate_ID [ INT ] primary_key , Date [ TEXT ] , Venue [ TEXT ] , Num_of_Audience [ INT ] | debate_people : Debate_ID [ INT ] primary_key debate_people.Debate_ID = debate.Debate_ID , Affirmative [ INT ] debate_people.Affirmative = people.People_ID , Negative [ INT ] debate_people.Negative = people.People_ID , If_Affirmative_Win [ TEXT ] |
-- -- Show the names of people, and dates and venues of debates they are on the negative side, ordered in ascending alphabetical order of name.
| SELECT T3.Name , T2.Date , T2.Venue FROM debate_people AS T1 JOIN debate AS T2 ON T1.Debate_ID = T2.Debate_ID JOIN people AS T3 ON T1.Negative = T3.People_ID ORDER BY T3.Name ASC; |
-- Database schema
| people : People_ID [ INT ] primary_key , District [ TEXT ] , Name [ TEXT ] , Party [ TEXT ] , Age [ INT ] | debate : Debate_ID [ INT ] primary_key , Date [ TEXT ] , Venue [ TEXT ] , Num_of_Audience [ INT ] | debate_people : Debate_ID [ INT ] primary_key debate_people.Debate_ID = debate.Debate_ID , Affirmative [ INT ] debate_people.Affirmative = people.People_ID , Negative [ INT ] debate_people.Negative = people.People_ID , If_Affirmative_Win [ TEXT ] |
-- -- Show the names of people that are on affirmative side of debates with number of audience bigger than 200.
| SELECT T3.Name FROM debate_people AS T1 JOIN debate AS T2 ON T1.Debate_ID = T2.Debate_ID JOIN people AS T3 ON T1.Affirmative = T3.People_ID WHERE T2.Num_of_Audience > 200; |
-- Database schema
| people : People_ID [ INT ] primary_key , District [ TEXT ] , Name [ TEXT ] , Party [ TEXT ] , Age [ INT ] | debate : Debate_ID [ INT ] primary_key , Date [ TEXT ] , Venue [ TEXT ] , Num_of_Audience [ INT ] | debate_people : Debate_ID [ INT ] primary_key debate_people.Debate_ID = debate.Debate_ID , Affirmative [ INT ] debate_people.Affirmative = people.People_ID , Negative [ INT ] debate_people.Negative = people.People_ID , If_Affirmative_Win [ TEXT ] |
-- -- Show the names of people and the number of times they have been on the affirmative side of debates.
| SELECT T2.Name , COUNT(*) FROM debate_people AS T1 JOIN people AS T2 ON T1.Affirmative = T2.People_ID GROUP BY T2.Name; |
-- Database schema
| people : People_ID [ INT ] primary_key , District [ TEXT ] , Name [ TEXT ] , Party [ TEXT ] , Age [ INT ] | debate : Debate_ID [ INT ] primary_key , Date [ TEXT ] , Venue [ TEXT ] , Num_of_Audience [ INT ] | debate_people : Debate_ID [ INT ] primary_key debate_people.Debate_ID = debate.Debate_ID , Affirmative [ INT ] debate_people.Affirmative = people.People_ID , Negative [ INT ] debate_people.Negative = people.People_ID , If_Affirmative_Win [ TEXT ] |
-- -- Show the names of people who have been on the negative side of debates at least twice.
| SELECT T2.Name FROM debate_people AS T1 JOIN people AS T2 ON T1.Negative = T2.People_ID GROUP BY T2.Name HAVING COUNT(*) >= 2; |
-- Database schema
| people : People_ID [ INT ] primary_key , District [ TEXT ] , Name [ TEXT ] , Party [ TEXT ] , Age [ INT ] | debate : Debate_ID [ INT ] primary_key , Date [ TEXT ] , Venue [ TEXT ] , Num_of_Audience [ INT ] | debate_people : Debate_ID [ INT ] primary_key debate_people.Debate_ID = debate.Debate_ID , Affirmative [ INT ] debate_people.Affirmative = people.People_ID , Negative [ INT ] debate_people.Negative = people.People_ID , If_Affirmative_Win [ TEXT ] |
-- -- List the names of people that have not been on the affirmative side of debates.
| SELECT Name FROM people WHERE People_id NOT IN (SELECT Affirmative FROM debate_people); |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- List the names of all the customers in alphabetical order.
| SELECT customer_details FROM customers ORDER BY customer_details; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Sort the customer names in alphabetical order.
| SELECT customer_details FROM customers ORDER BY customer_details; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find all the policy type codes associated with the customer "Dayana Robel"
| SELECT policy_type_code FROM policies AS t1 JOIN customers AS t2 ON t1.customer_id = t2.customer_id WHERE t2.customer_details = "Dayana Robel"; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- What are the type codes of the policies used by the customer "Dayana Robel"?
| SELECT policy_type_code FROM policies AS t1 JOIN customers AS t2 ON t1.customer_id = t2.customer_id WHERE t2.customer_details = "Dayana Robel"; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Which type of policy is most frequently used? Give me the policy type code.
| SELECT policy_type_code FROM policies GROUP BY policy_type_code ORDER BY count(*) DESC LIMIT 1; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find the type code of the most frequently used policy.
| SELECT policy_type_code FROM policies GROUP BY policy_type_code ORDER BY count(*) DESC LIMIT 1; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find all the policy types that are used by more than 2 customers.
| SELECT policy_type_code FROM policies GROUP BY policy_type_code HAVING count(*) > 2; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Which types of policy are chosen by more than 2 customers? Give me the policy type codes.
| SELECT policy_type_code FROM policies GROUP BY policy_type_code HAVING count(*) > 2; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find the total and average amount paid in claim headers.
| SELECT sum(amount_piad) , avg(amount_piad) FROM claim_headers; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- What are the total amount and average amount paid in claim headers?
| SELECT sum(amount_piad) , avg(amount_piad) FROM claim_headers; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find the total amount claimed in the most recently created document.
| SELECT sum(t1.amount_claimed) FROM claim_headers AS t1 JOIN claims_documents AS t2 ON t1.claim_header_id = t2.claim_id WHERE t2.created_date = (SELECT created_date FROM claims_documents ORDER BY created_date LIMIT 1); |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- How much amount in total were claimed in the most recently created document?
| SELECT sum(t1.amount_claimed) FROM claim_headers AS t1 JOIN claims_documents AS t2 ON t1.claim_header_id = t2.claim_id WHERE t2.created_date = (SELECT created_date FROM claims_documents ORDER BY created_date LIMIT 1); |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- What is the name of the customer who has made the largest amount of claim in a single claim?
| SELECT t3.customer_details FROM claim_headers AS t1 JOIN policies AS t2 ON t1.policy_id = t2.policy_id JOIN customers AS t3 ON t2.customer_id = t3.customer_id WHERE t1.amount_claimed = (SELECT max(amount_claimed) FROM claim_headers); |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Which customer made the largest amount of claim in a single claim? Return the customer details.
| SELECT t3.customer_details FROM claim_headers AS t1 JOIN policies AS t2 ON t1.policy_id = t2.policy_id JOIN customers AS t3 ON t2.customer_id = t3.customer_id WHERE t1.amount_claimed = (SELECT max(amount_claimed) FROM claim_headers); |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- What is the name of the customer who has made the minimum amount of payment in one claim?
| SELECT t3.customer_details FROM claim_headers AS t1 JOIN policies AS t2 ON t1.policy_id = t2.policy_id JOIN customers AS t3 ON t2.customer_id = t3.customer_id WHERE t1.amount_piad = (SELECT min(amount_piad) FROM claim_headers); |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Which customer made the smallest amount of claim in one claim? Return the customer details.
| SELECT t3.customer_details FROM claim_headers AS t1 JOIN policies AS t2 ON t1.policy_id = t2.policy_id JOIN customers AS t3 ON t2.customer_id = t3.customer_id WHERE t1.amount_piad = (SELECT min(amount_piad) FROM claim_headers); |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find the names of customers who have no policies associated.
| SELECT customer_details FROM customers EXCEPT SELECT t2.customer_details FROM policies AS t1 JOIN customers AS t2 ON t1.customer_id = t2.customer_id; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- What are the names of customers who do not have any policies?
| SELECT customer_details FROM customers EXCEPT SELECT t2.customer_details FROM policies AS t1 JOIN customers AS t2 ON t1.customer_id = t2.customer_id; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- How many claim processing stages are there in total?
| SELECT count(*) FROM claims_processing_stages; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find the number of distinct stages in claim processing.
| SELECT count(*) FROM claims_processing_stages; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- What is the name of the claim processing stage that most of the claims are on?
| SELECT t2.claim_status_name FROM claims_processing AS t1 JOIN claims_processing_stages AS t2 ON t1.claim_stage_id = t2.claim_stage_id GROUP BY t1.claim_stage_id ORDER BY count(*) DESC LIMIT 1; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Which claim processing stage has the most claims? Show the claim status name.
| SELECT t2.claim_status_name FROM claims_processing AS t1 JOIN claims_processing_stages AS t2 ON t1.claim_stage_id = t2.claim_stage_id GROUP BY t1.claim_stage_id ORDER BY count(*) DESC LIMIT 1; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find the names of customers whose name contains "Diana".
| SELECT customer_details FROM customers WHERE customer_details LIKE "%Diana%"; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Which customers have the substring "Diana" in their names? Return the customer details.
| SELECT customer_details FROM customers WHERE customer_details LIKE "%Diana%"; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find the names of the customers who have an deputy policy.
| SELECT DISTINCT t2.customer_details FROM policies AS t1 JOIN customers AS t2 ON t1.customer_id = t2.customer_id WHERE t1.policy_type_code = "Deputy"; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Which customers have an insurance policy with the type code "Deputy"? Give me the customer details.
| SELECT DISTINCT t2.customer_details FROM policies AS t1 JOIN customers AS t2 ON t1.customer_id = t2.customer_id WHERE t1.policy_type_code = "Deputy"; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find the names of customers who either have an deputy policy or uniformed policy.
| SELECT DISTINCT t2.customer_details FROM policies AS t1 JOIN customers AS t2 ON t1.customer_id = t2.customer_id WHERE t1.policy_type_code = "Deputy" OR t1.policy_type_code = "Uniform"; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Which customers have an insurance policy with the type code "Deputy" or "Uniform"? Return the customer details.
| SELECT DISTINCT t2.customer_details FROM policies AS t1 JOIN customers AS t2 ON t1.customer_id = t2.customer_id WHERE t1.policy_type_code = "Deputy" OR t1.policy_type_code = "Uniform"; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find the names of all the customers and staff members.
| SELECT customer_details FROM customers UNION SELECT staff_details FROM staff; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- What are the names of the customers and staff members?
| SELECT customer_details FROM customers UNION SELECT staff_details FROM staff; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find the number of records of each policy type and its type code.
| SELECT policy_type_code , count(*) FROM policies GROUP BY policy_type_code; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- For each policy type, return its type code and its count in the record.
| SELECT policy_type_code , count(*) FROM policies GROUP BY policy_type_code; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find the name of the customer that has been involved in the most policies.
| SELECT t2.customer_details FROM policies AS t1 JOIN customers AS t2 ON t1.customer_id = t2.customer_id GROUP BY t2.customer_details ORDER BY count(*) DESC LIMIT 1; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Which customer have the most policies? Give me the customer details.
| SELECT t2.customer_details FROM policies AS t1 JOIN customers AS t2 ON t1.customer_id = t2.customer_id GROUP BY t2.customer_details ORDER BY count(*) DESC LIMIT 1; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- What is the description of the claim status "Open"?
| SELECT claim_status_description FROM claims_processing_stages WHERE claim_status_name = "Open"; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find the description of the claim status "Open".
| SELECT claim_status_description FROM claims_processing_stages WHERE claim_status_name = "Open"; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- How many distinct claim outcome codes are there?
| SELECT count(DISTINCT claim_outcome_code) FROM claims_processing; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Count the number of distinct claim outcome codes.
| SELECT count(DISTINCT claim_outcome_code) FROM claims_processing; |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Which customer is associated with the latest policy?
| SELECT t2.customer_details FROM policies AS t1 JOIN customers AS t2 ON t1.customer_id = t2.customer_id WHERE t1.start_date = (SELECT max(start_date) FROM policies); |
-- Database schema
| Customers : Customer_ID [ INT ] primary_key , Customer_Details [ TEXT ] | Staff : Staff_ID [ INT ] primary_key , Staff_Details [ TEXT ] | Policies : Policy_ID [ INT ] primary_key , Customer_ID [ INT ] Policies.Customer_ID = Customers.Customer_ID , Policy_Type_Code [ TEXT ] , Start_Date [ TEXT ] , End_Date [ TEXT ] | Claim_Headers : Claim_Header_ID [ INT ] primary_key , Claim_Status_Code [ TEXT ] , Claim_Type_Code [ TEXT ] , Policy_ID [ INT ] Claim_Headers.Policy_ID = Policies.Policy_ID , Date_of_Claim [ TEXT ] , Date_of_Settlement [ TEXT ] , Amount_Claimed [ INT ] , Amount_Piad [ INT ] | Claims_Documents : Claim_ID [ INT ] primary_key Claims_Documents.Claim_ID = Claim_Headers.Claim_Header_ID , Document_Type_Code [ TEXT ] , Created_by_Staff_ID [ INT ] Claims_Documents.Created_by_Staff_ID = Staff.Staff_ID , Created_Date [ INT ] | Claims_Processing_Stages : Claim_Stage_ID [ INT ] primary_key , Next_Claim_Stage_ID [ INT ] , Claim_Status_Name [ TEXT ] , Claim_Status_Description [ TEXT ] | Claims_Processing : Claim_Processing_ID [ INT ] primary_key , Claim_ID [ INT ] Claims_Processing.Claim_ID = Claim_Headers.Claim_Header_ID , Claim_Outcome_Code [ TEXT ] , Claim_Stage_ID [ INT ] , Staff_ID [ INT ] Claims_Processing.Staff_ID = Staff.Staff_ID |
-- -- Find the customer who started a policy most recently.
| SELECT t2.customer_details FROM policies AS t1 JOIN customers AS t2 ON t1.customer_id = t2.customer_id WHERE t1.start_date = (SELECT max(start_date) FROM policies); |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show the number of accounts.
| SELECT count(*) FROM Accounts; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- How many accounts are there?
| SELECT count(*) FROM Accounts; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- How many customers have opened an account?
| SELECT count(DISTINCT customer_id) FROM Accounts; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Count the number of customers who have an account.
| SELECT count(DISTINCT customer_id) FROM Accounts; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show the id, the date of account opened, the account name, and other account detail for all accounts.
| SELECT account_id , date_account_opened , account_name , other_account_details FROM Accounts; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What are the ids, date opened, name, and other details for all accounts?
| SELECT account_id , date_account_opened , account_name , other_account_details FROM Accounts; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show the id, the account name, and other account details for all accounts by the customer with first name 'Meaghan'.
| SELECT T1.account_id , T1.date_account_opened , T1.account_name , T1.other_account_details FROM Accounts AS T1 JOIN Customers AS T2 ON T1.customer_id = T2.customer_id WHERE T2.customer_first_name = 'Meaghan'; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What are the ids, names, dates of opening, and other details for accounts corresponding to the customer with the first name "Meaghan"?
| SELECT T1.account_id , T1.date_account_opened , T1.account_name , T1.other_account_details FROM Accounts AS T1 JOIN Customers AS T2 ON T1.customer_id = T2.customer_id WHERE T2.customer_first_name = 'Meaghan'; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show the account name and other account detail for all accounts by the customer with first name Meaghan and last name Keeling.
| SELECT T1.account_name , T1.other_account_details FROM Accounts AS T1 JOIN Customers AS T2 ON T1.customer_id = T2.customer_id WHERE T2.customer_first_name = "Meaghan" AND T2.customer_last_name = "Keeling"; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What are the names and other details for accounts corresponding to the customer named Meaghan Keeling?
| SELECT T1.account_name , T1.other_account_details FROM Accounts AS T1 JOIN Customers AS T2 ON T1.customer_id = T2.customer_id WHERE T2.customer_first_name = "Meaghan" AND T2.customer_last_name = "Keeling"; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show the first name and last name for the customer with account name 900.
| SELECT T2.customer_first_name , T2.customer_last_name FROM Accounts AS T1 JOIN Customers AS T2 ON T1.customer_id = T2.customer_id WHERE T1.account_name = "900"; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What are the full names of customers with the account name 900?
| SELECT T2.customer_first_name , T2.customer_last_name FROM Accounts AS T1 JOIN Customers AS T2 ON T1.customer_id = T2.customer_id WHERE T1.account_name = "900"; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- How many customers don't have an account?
| SELECT count(*) FROM Customers WHERE customer_id NOT IN (SELECT customer_id FROM Accounts); |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Count the number of customers who do not have an account.
| SELECT count(*) FROM Customers WHERE customer_id NOT IN (SELECT customer_id FROM Accounts); |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show the unique first names, last names, and phone numbers for all customers with any account.
| SELECT DISTINCT T1.customer_first_name , T1.customer_last_name , T1.phone_number FROM Customers AS T1 JOIN Accounts AS T2 ON T1.customer_id = T2.customer_id; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What are the distinct first names, last names, and phone numbers for customers with accounts?
| SELECT DISTINCT T1.customer_first_name , T1.customer_last_name , T1.phone_number FROM Customers AS T1 JOIN Accounts AS T2 ON T1.customer_id = T2.customer_id; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show customer ids who don't have an account.
| SELECT customer_id FROM Customers EXCEPT SELECT customer_id FROM Accounts; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What are the customer ids for customers who do not have an account?
| SELECT customer_id FROM Customers EXCEPT SELECT customer_id FROM Accounts; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- How many accounts does each customer have? List the number and customer id.
| SELECT count(*) , customer_id FROM Accounts GROUP BY customer_id; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Count the number of accounts corresponding to each customer id.
| SELECT count(*) , customer_id FROM Accounts GROUP BY customer_id; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What is the customer id, first and last name with most number of accounts.
| SELECT T1.customer_id , T2.customer_first_name , T2.customer_last_name FROM Accounts AS T1 JOIN Customers AS T2 ON T1.customer_id = T2.customer_id GROUP BY T1.customer_id ORDER BY count(*) DESC LIMIT 1; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Return the id and full name of the customer with the most accounts.
| SELECT T1.customer_id , T2.customer_first_name , T2.customer_last_name FROM Accounts AS T1 JOIN Customers AS T2 ON T1.customer_id = T2.customer_id GROUP BY T1.customer_id ORDER BY count(*) DESC LIMIT 1; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show id, first name and last name for all customers and the number of accounts.
| SELECT T1.customer_id , T2.customer_first_name , T2.customer_last_name , count(*) FROM Accounts AS T1 JOIN Customers AS T2 ON T1.customer_id = T2.customer_id GROUP BY T1.customer_id; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What are the the full names and ids for all customers, and how many accounts does each have?
| SELECT T1.customer_id , T2.customer_first_name , T2.customer_last_name , count(*) FROM Accounts AS T1 JOIN Customers AS T2 ON T1.customer_id = T2.customer_id GROUP BY T1.customer_id; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show first name and id for all customers with at least 2 accounts.
| SELECT T2.customer_first_name , T1.customer_id FROM Accounts AS T1 JOIN Customers AS T2 ON T1.customer_id = T2.customer_id GROUP BY T1.customer_id HAVING count(*) >= 2; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What are the first names and ids for customers who have two or more accounts?
| SELECT T2.customer_first_name , T1.customer_id FROM Accounts AS T1 JOIN Customers AS T2 ON T1.customer_id = T2.customer_id GROUP BY T1.customer_id HAVING count(*) >= 2; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show the number of customers.
| SELECT count(*) FROM Customers; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Count the number of customers.
| SELECT count(*) FROM Customers; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show the number of customers for each gender.
| SELECT gender , count(*) FROM Customers GROUP BY gender; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- How many customers are there of each gender?
| SELECT gender , count(*) FROM Customers GROUP BY gender; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- How many transactions do we have?
| SELECT count(*) FROM Financial_transactions; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Count the number of transactions.
| SELECT count(*) FROM Financial_transactions; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- How many transaction does each account have? Show the number and account id.
| SELECT count(*) , account_id FROM Financial_transactions; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Count the number of financial transactions that correspond to each account id.
| SELECT count(*) , account_id FROM Financial_transactions; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- How many transaction does account with name 337 have?
| SELECT count(*) FROM Financial_transactions AS T1 JOIN Accounts AS T2 ON T1.account_id = T2.account_id WHERE T2.account_name = "337"; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Count the number of financial transactions that the account with the name 337 has.
| SELECT count(*) FROM Financial_transactions AS T1 JOIN Accounts AS T2 ON T1.account_id = T2.account_id WHERE T2.account_name = "337"; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What is the average, minimum, maximum, and total transaction amount?
| SELECT avg(transaction_amount) , min(transaction_amount) , max(transaction_amount) , sum(transaction_amount) FROM Financial_transactions; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Return the average, minimum, maximum, and total transaction amounts.
| SELECT avg(transaction_amount) , min(transaction_amount) , max(transaction_amount) , sum(transaction_amount) FROM Financial_transactions; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show ids for all transactions whose amounts are greater than the average.
| SELECT transaction_id FROM Financial_transactions WHERE transaction_amount > (SELECT avg(transaction_amount) FROM Financial_transactions); |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What are the ids for transactions that have an amount greater than the average amount of a transaction?
| SELECT transaction_id FROM Financial_transactions WHERE transaction_amount > (SELECT avg(transaction_amount) FROM Financial_transactions); |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show the transaction types and the total amount of transactions.
| SELECT transaction_type , sum(transaction_amount) FROM Financial_transactions GROUP BY transaction_type; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What are total transaction amounts for each transaction type?
| SELECT transaction_type , sum(transaction_amount) FROM Financial_transactions GROUP BY transaction_type; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show the account name, id and the number of transactions for each account.
| SELECT T2.account_name , T1.account_id , count(*) FROM Financial_transactions AS T1 JOIN Accounts AS T2 ON T1.account_id = T2.account_id GROUP BY T1.account_id; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Return the names and ids of each account, as well as the number of transactions.
| SELECT T2.account_name , T1.account_id , count(*) FROM Financial_transactions AS T1 JOIN Accounts AS T2 ON T1.account_id = T2.account_id GROUP BY T1.account_id; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show the account id with most number of transactions.
| SELECT account_id FROM Financial_transactions GROUP BY account_id ORDER BY count(*) DESC LIMIT 1; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What is the id of the account with the most transactions?
| SELECT account_id FROM Financial_transactions GROUP BY account_id ORDER BY count(*) DESC LIMIT 1; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show the account id and name with at least 4 transactions.
| SELECT T1.account_id , T2.account_name FROM Financial_transactions AS T1 JOIN Accounts AS T2 ON T1.account_id = T2.account_id GROUP BY T1.account_id HAVING count(*) >= 4; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What are the ids and names of accounts with 4 or more transactions?
| SELECT T1.account_id , T2.account_name FROM Financial_transactions AS T1 JOIN Accounts AS T2 ON T1.account_id = T2.account_id GROUP BY T1.account_id HAVING count(*) >= 4; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show all product sizes.
| SELECT DISTINCT product_size FROM Products; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What are the different product sizes?
| SELECT DISTINCT product_size FROM Products; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show all product colors.
| SELECT DISTINCT product_color FROM Products; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- What are the different product colors?
| SELECT DISTINCT product_color FROM Products; |
-- Database schema
| Customers : customer_id [ INT ] primary_key , customer_first_name [ TEXT ] , customer_middle_initial [ TEXT ] , customer_last_name [ TEXT ] , gender [ TEXT ] , email_address [ TEXT ] , login_name [ TEXT ] , login_password [ TEXT ] , phone_number [ TEXT ] , town_city [ TEXT ] , state_county_province [ TEXT ] , country [ TEXT ] | Orders : order_id [ INT ] primary_key , customer_id [ INT ] Orders.customer_id = Customers.customer_id , date_order_placed [ TEXT ] , order_details [ TEXT ] | Invoices : invoice_number [ INT ] primary_key , order_id [ INT ] Invoices.order_id = Orders.order_id , invoice_date [ TEXT ] | Accounts : account_id [ INT ] primary_key , customer_id [ INT ] Accounts.customer_id = Customers.customer_id , date_account_opened [ TEXT ] , account_name [ TEXT ] , other_account_details [ TEXT ] | Product_Categories : production_type_code [ TEXT ] primary_key , product_type_description [ TEXT ] , vat_rating [ INT ] | Products : product_id [ INT ] primary_key , parent_product_id [ INT ] , production_type_code [ TEXT ] Products.production_type_code = Product_Categories.production_type_code , unit_price [ INT ] , product_name [ TEXT ] , product_color [ TEXT ] , product_size [ TEXT ] | Financial_Transactions : transaction_id [ INT ] , account_id [ INT ] Financial_Transactions.account_id = Accounts.account_id , invoice_number [ INT ] Financial_Transactions.invoice_number = Invoices.invoice_number , transaction_type [ TEXT ] , transaction_date [ TEXT ] , transaction_amount [ INT ] , transaction_comment [ TEXT ] , other_transaction_details [ TEXT ] | Order_Items : order_item_id [ INT ] primary_key , order_id [ INT ] Order_Items.order_id = Orders.order_id , product_id [ INT ] Order_Items.product_id = Products.product_id , product_quantity [ TEXT ] , other_order_item_details [ TEXT ] | Invoice_Line_Items : order_item_id [ INT ] Invoice_Line_Items.order_item_id = Order_Items.order_item_id , invoice_number [ INT ] Invoice_Line_Items.invoice_number = Invoices.invoice_number , product_id [ INT ] Invoice_Line_Items.product_id = Products.product_id , product_title [ TEXT ] , product_quantity [ TEXT ] , product_price [ INT ] , derived_product_cost [ INT ] , derived_vat_payable [ INT ] , derived_total_cost [ INT ] |
-- -- Show the invoice number and the number of transactions for each invoice.
| SELECT invoice_number , count(*) FROM Financial_transactions GROUP BY invoice_number; |
Subsets and Splits