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-- Database schema
| Player_Attributes : id [ INT ] primary_key , player_fifa_api_id [ INT ] Player_Attributes.player_fifa_api_id = Player.player_fifa_api_id , player_api_id [ INT ] Player_Attributes.player_api_id = Player.player_api_id , date [ TEXT ] , overall_rating [ INT ] , potential [ INT ] , preferred_foot [ TEXT ] , attacking_work_rate [ TEXT ] , defensive_work_rate [ TEXT ] , crossing [ INT ] , finishing [ INT ] , heading_accuracy [ INT ] , short_passing [ INT ] , volleys [ INT ] , dribbling [ INT ] , curve [ INT ] , free_kick_accuracy [ INT ] , long_passing [ INT ] , ball_control [ INT ] , acceleration [ INT ] , sprint_speed [ INT ] , agility [ INT ] , reactions [ INT ] , balance [ INT ] , shot_power [ INT ] , jumping [ INT ] , stamina [ INT ] , strength [ INT ] , long_shots [ INT ] , aggression [ INT ] , interceptions [ INT ] , positioning [ INT ] , vision [ INT ] , penalties [ INT ] , marking [ INT ] , standing_tackle [ INT ] , sliding_tackle [ INT ] , gk_diving [ INT ] , gk_handling [ INT ] , gk_kicking [ INT ] , gk_positioning [ INT ] , gk_reflexes [ INT ] | sqlite_sequence : name [ TEXT ] , seq [ TEXT ] | Player : id [ INT ] primary_key , player_api_id [ INT ] , player_name [ TEXT ] , player_fifa_api_id [ INT ] , birthday [ TEXT ] , height [ INT ] , weight [ INT ] | League : id [ INT ] primary_key , country_id [ INT ] League.country_id = Country.id , name [ TEXT ] | Country : id [ INT ] primary_key , name [ TEXT ] | Team : id [ INT ] primary_key , team_api_id [ INT ] , team_fifa_api_id [ INT ] , team_long_name [ TEXT ] , team_short_name [ TEXT ] | Team_Attributes : id [ INT ] primary_key , team_fifa_api_id [ INT ] Team_Attributes.team_fifa_api_id = Team.team_fifa_api_id , team_api_id [ INT ] Team_Attributes.team_api_id = Team.team_api_id , date [ TEXT ] , buildUpPlaySpeed [ INT ] , buildUpPlaySpeedClass [ TEXT ] , buildUpPlayDribbling [ INT ] , buildUpPlayDribblingClass [ TEXT ] , buildUpPlayPassing [ INT ] , buildUpPlayPassingClass [ TEXT ] , buildUpPlayPositioningClass [ TEXT ] , chanceCreationPassing [ INT ] , chanceCreationPassingClass [ TEXT ] , chanceCreationCrossing [ INT ] , chanceCreationCrossingClass [ TEXT ] , chanceCreationShooting [ INT ] , chanceCreationShootingClass [ TEXT ] , chanceCreationPositioningClass [ TEXT ] , defencePressure [ INT ] , defencePressureClass [ TEXT ] , defenceAggression [ INT ] , defenceAggressionClass [ TEXT ] , defenceTeamWidth [ INT ] , defenceTeamWidthClass [ TEXT ] , defenceDefenderLineClass [ TEXT ] |
-- -- List the names of all left-footed players who have overall rating between 85 and 90.
| SELECT DISTINCT T1.player_name FROM Player AS T1 JOIN Player_Attributes AS T2 ON T1.player_api_id = T2.player_api_id WHERE T2.preferred_foot = "left" AND T2.overall_rating >= 85 AND T2.overall_rating <= 90; |
-- Database schema
| Player_Attributes : id [ INT ] primary_key , player_fifa_api_id [ INT ] Player_Attributes.player_fifa_api_id = Player.player_fifa_api_id , player_api_id [ INT ] Player_Attributes.player_api_id = Player.player_api_id , date [ TEXT ] , overall_rating [ INT ] , potential [ INT ] , preferred_foot [ TEXT ] , attacking_work_rate [ TEXT ] , defensive_work_rate [ TEXT ] , crossing [ INT ] , finishing [ INT ] , heading_accuracy [ INT ] , short_passing [ INT ] , volleys [ INT ] , dribbling [ INT ] , curve [ INT ] , free_kick_accuracy [ INT ] , long_passing [ INT ] , ball_control [ INT ] , acceleration [ INT ] , sprint_speed [ INT ] , agility [ INT ] , reactions [ INT ] , balance [ INT ] , shot_power [ INT ] , jumping [ INT ] , stamina [ INT ] , strength [ INT ] , long_shots [ INT ] , aggression [ INT ] , interceptions [ INT ] , positioning [ INT ] , vision [ INT ] , penalties [ INT ] , marking [ INT ] , standing_tackle [ INT ] , sliding_tackle [ INT ] , gk_diving [ INT ] , gk_handling [ INT ] , gk_kicking [ INT ] , gk_positioning [ INT ] , gk_reflexes [ INT ] | sqlite_sequence : name [ TEXT ] , seq [ TEXT ] | Player : id [ INT ] primary_key , player_api_id [ INT ] , player_name [ TEXT ] , player_fifa_api_id [ INT ] , birthday [ TEXT ] , height [ INT ] , weight [ INT ] | League : id [ INT ] primary_key , country_id [ INT ] League.country_id = Country.id , name [ TEXT ] | Country : id [ INT ] primary_key , name [ TEXT ] | Team : id [ INT ] primary_key , team_api_id [ INT ] , team_fifa_api_id [ INT ] , team_long_name [ TEXT ] , team_short_name [ TEXT ] | Team_Attributes : id [ INT ] primary_key , team_fifa_api_id [ INT ] Team_Attributes.team_fifa_api_id = Team.team_fifa_api_id , team_api_id [ INT ] Team_Attributes.team_api_id = Team.team_api_id , date [ TEXT ] , buildUpPlaySpeed [ INT ] , buildUpPlaySpeedClass [ TEXT ] , buildUpPlayDribbling [ INT ] , buildUpPlayDribblingClass [ TEXT ] , buildUpPlayPassing [ INT ] , buildUpPlayPassingClass [ TEXT ] , buildUpPlayPositioningClass [ TEXT ] , chanceCreationPassing [ INT ] , chanceCreationPassingClass [ TEXT ] , chanceCreationCrossing [ INT ] , chanceCreationCrossingClass [ TEXT ] , chanceCreationShooting [ INT ] , chanceCreationShootingClass [ TEXT ] , chanceCreationPositioningClass [ TEXT ] , defencePressure [ INT ] , defencePressureClass [ TEXT ] , defenceAggression [ INT ] , defenceAggressionClass [ TEXT ] , defenceTeamWidth [ INT ] , defenceTeamWidthClass [ TEXT ] , defenceDefenderLineClass [ TEXT ] |
-- -- What is the average rating for right-footed players and left-footed players?
| SELECT preferred_foot , avg(overall_rating) FROM Player_Attributes GROUP BY preferred_foot; |
-- Database schema
| Player_Attributes : id [ INT ] primary_key , player_fifa_api_id [ INT ] Player_Attributes.player_fifa_api_id = Player.player_fifa_api_id , player_api_id [ INT ] Player_Attributes.player_api_id = Player.player_api_id , date [ TEXT ] , overall_rating [ INT ] , potential [ INT ] , preferred_foot [ TEXT ] , attacking_work_rate [ TEXT ] , defensive_work_rate [ TEXT ] , crossing [ INT ] , finishing [ INT ] , heading_accuracy [ INT ] , short_passing [ INT ] , volleys [ INT ] , dribbling [ INT ] , curve [ INT ] , free_kick_accuracy [ INT ] , long_passing [ INT ] , ball_control [ INT ] , acceleration [ INT ] , sprint_speed [ INT ] , agility [ INT ] , reactions [ INT ] , balance [ INT ] , shot_power [ INT ] , jumping [ INT ] , stamina [ INT ] , strength [ INT ] , long_shots [ INT ] , aggression [ INT ] , interceptions [ INT ] , positioning [ INT ] , vision [ INT ] , penalties [ INT ] , marking [ INT ] , standing_tackle [ INT ] , sliding_tackle [ INT ] , gk_diving [ INT ] , gk_handling [ INT ] , gk_kicking [ INT ] , gk_positioning [ INT ] , gk_reflexes [ INT ] | sqlite_sequence : name [ TEXT ] , seq [ TEXT ] | Player : id [ INT ] primary_key , player_api_id [ INT ] , player_name [ TEXT ] , player_fifa_api_id [ INT ] , birthday [ TEXT ] , height [ INT ] , weight [ INT ] | League : id [ INT ] primary_key , country_id [ INT ] League.country_id = Country.id , name [ TEXT ] | Country : id [ INT ] primary_key , name [ TEXT ] | Team : id [ INT ] primary_key , team_api_id [ INT ] , team_fifa_api_id [ INT ] , team_long_name [ TEXT ] , team_short_name [ TEXT ] | Team_Attributes : id [ INT ] primary_key , team_fifa_api_id [ INT ] Team_Attributes.team_fifa_api_id = Team.team_fifa_api_id , team_api_id [ INT ] Team_Attributes.team_api_id = Team.team_api_id , date [ TEXT ] , buildUpPlaySpeed [ INT ] , buildUpPlaySpeedClass [ TEXT ] , buildUpPlayDribbling [ INT ] , buildUpPlayDribblingClass [ TEXT ] , buildUpPlayPassing [ INT ] , buildUpPlayPassingClass [ TEXT ] , buildUpPlayPositioningClass [ TEXT ] , chanceCreationPassing [ INT ] , chanceCreationPassingClass [ TEXT ] , chanceCreationCrossing [ INT ] , chanceCreationCrossingClass [ TEXT ] , chanceCreationShooting [ INT ] , chanceCreationShootingClass [ TEXT ] , chanceCreationPositioningClass [ TEXT ] , defencePressure [ INT ] , defencePressureClass [ TEXT ] , defenceAggression [ INT ] , defenceAggressionClass [ TEXT ] , defenceTeamWidth [ INT ] , defenceTeamWidthClass [ TEXT ] , defenceDefenderLineClass [ TEXT ] |
-- -- Of all players with an overall rating greater than 80, how many are right-footed and left-footed?
| SELECT preferred_foot , count(*) FROM Player_Attributes WHERE overall_rating > 80 GROUP BY preferred_foot; |
-- Database schema
| Player_Attributes : id [ INT ] primary_key , player_fifa_api_id [ INT ] Player_Attributes.player_fifa_api_id = Player.player_fifa_api_id , player_api_id [ INT ] Player_Attributes.player_api_id = Player.player_api_id , date [ TEXT ] , overall_rating [ INT ] , potential [ INT ] , preferred_foot [ TEXT ] , attacking_work_rate [ TEXT ] , defensive_work_rate [ TEXT ] , crossing [ INT ] , finishing [ INT ] , heading_accuracy [ INT ] , short_passing [ INT ] , volleys [ INT ] , dribbling [ INT ] , curve [ INT ] , free_kick_accuracy [ INT ] , long_passing [ INT ] , ball_control [ INT ] , acceleration [ INT ] , sprint_speed [ INT ] , agility [ INT ] , reactions [ INT ] , balance [ INT ] , shot_power [ INT ] , jumping [ INT ] , stamina [ INT ] , strength [ INT ] , long_shots [ INT ] , aggression [ INT ] , interceptions [ INT ] , positioning [ INT ] , vision [ INT ] , penalties [ INT ] , marking [ INT ] , standing_tackle [ INT ] , sliding_tackle [ INT ] , gk_diving [ INT ] , gk_handling [ INT ] , gk_kicking [ INT ] , gk_positioning [ INT ] , gk_reflexes [ INT ] | sqlite_sequence : name [ TEXT ] , seq [ TEXT ] | Player : id [ INT ] primary_key , player_api_id [ INT ] , player_name [ TEXT ] , player_fifa_api_id [ INT ] , birthday [ TEXT ] , height [ INT ] , weight [ INT ] | League : id [ INT ] primary_key , country_id [ INT ] League.country_id = Country.id , name [ TEXT ] | Country : id [ INT ] primary_key , name [ TEXT ] | Team : id [ INT ] primary_key , team_api_id [ INT ] , team_fifa_api_id [ INT ] , team_long_name [ TEXT ] , team_short_name [ TEXT ] | Team_Attributes : id [ INT ] primary_key , team_fifa_api_id [ INT ] Team_Attributes.team_fifa_api_id = Team.team_fifa_api_id , team_api_id [ INT ] Team_Attributes.team_api_id = Team.team_api_id , date [ TEXT ] , buildUpPlaySpeed [ INT ] , buildUpPlaySpeedClass [ TEXT ] , buildUpPlayDribbling [ INT ] , buildUpPlayDribblingClass [ TEXT ] , buildUpPlayPassing [ INT ] , buildUpPlayPassingClass [ TEXT ] , buildUpPlayPositioningClass [ TEXT ] , chanceCreationPassing [ INT ] , chanceCreationPassingClass [ TEXT ] , chanceCreationCrossing [ INT ] , chanceCreationCrossingClass [ TEXT ] , chanceCreationShooting [ INT ] , chanceCreationShootingClass [ TEXT ] , chanceCreationPositioningClass [ TEXT ] , defencePressure [ INT ] , defencePressureClass [ TEXT ] , defenceAggression [ INT ] , defenceAggressionClass [ TEXT ] , defenceTeamWidth [ INT ] , defenceTeamWidthClass [ TEXT ] , defenceDefenderLineClass [ TEXT ] |
-- -- List all of the player ids with a height of at least 180cm and an overall rating higher than 85.
| SELECT player_api_id FROM Player WHERE height >= 180 INTERSECT SELECT player_api_id FROM Player_Attributes WHERE overall_rating > 85; |
-- Database schema
| Player_Attributes : id [ INT ] primary_key , player_fifa_api_id [ INT ] Player_Attributes.player_fifa_api_id = Player.player_fifa_api_id , player_api_id [ INT ] Player_Attributes.player_api_id = Player.player_api_id , date [ TEXT ] , overall_rating [ INT ] , potential [ INT ] , preferred_foot [ TEXT ] , attacking_work_rate [ TEXT ] , defensive_work_rate [ TEXT ] , crossing [ INT ] , finishing [ INT ] , heading_accuracy [ INT ] , short_passing [ INT ] , volleys [ INT ] , dribbling [ INT ] , curve [ INT ] , free_kick_accuracy [ INT ] , long_passing [ INT ] , ball_control [ INT ] , acceleration [ INT ] , sprint_speed [ INT ] , agility [ INT ] , reactions [ INT ] , balance [ INT ] , shot_power [ INT ] , jumping [ INT ] , stamina [ INT ] , strength [ INT ] , long_shots [ INT ] , aggression [ INT ] , interceptions [ INT ] , positioning [ INT ] , vision [ INT ] , penalties [ INT ] , marking [ INT ] , standing_tackle [ INT ] , sliding_tackle [ INT ] , gk_diving [ INT ] , gk_handling [ INT ] , gk_kicking [ INT ] , gk_positioning [ INT ] , gk_reflexes [ INT ] | sqlite_sequence : name [ TEXT ] , seq [ TEXT ] | Player : id [ INT ] primary_key , player_api_id [ INT ] , player_name [ TEXT ] , player_fifa_api_id [ INT ] , birthday [ TEXT ] , height [ INT ] , weight [ INT ] | League : id [ INT ] primary_key , country_id [ INT ] League.country_id = Country.id , name [ TEXT ] | Country : id [ INT ] primary_key , name [ TEXT ] | Team : id [ INT ] primary_key , team_api_id [ INT ] , team_fifa_api_id [ INT ] , team_long_name [ TEXT ] , team_short_name [ TEXT ] | Team_Attributes : id [ INT ] primary_key , team_fifa_api_id [ INT ] Team_Attributes.team_fifa_api_id = Team.team_fifa_api_id , team_api_id [ INT ] Team_Attributes.team_api_id = Team.team_api_id , date [ TEXT ] , buildUpPlaySpeed [ INT ] , buildUpPlaySpeedClass [ TEXT ] , buildUpPlayDribbling [ INT ] , buildUpPlayDribblingClass [ TEXT ] , buildUpPlayPassing [ INT ] , buildUpPlayPassingClass [ TEXT ] , buildUpPlayPositioningClass [ TEXT ] , chanceCreationPassing [ INT ] , chanceCreationPassingClass [ TEXT ] , chanceCreationCrossing [ INT ] , chanceCreationCrossingClass [ TEXT ] , chanceCreationShooting [ INT ] , chanceCreationShootingClass [ TEXT ] , chanceCreationPositioningClass [ TEXT ] , defencePressure [ INT ] , defencePressureClass [ TEXT ] , defenceAggression [ INT ] , defenceAggressionClass [ TEXT ] , defenceTeamWidth [ INT ] , defenceTeamWidthClass [ TEXT ] , defenceDefenderLineClass [ TEXT ] |
-- -- List all of the ids for left-footed players with a height between 180cm and 190cm.
| SELECT player_api_id FROM Player WHERE height >= 180 AND height <= 190 INTERSECT SELECT player_api_id FROM Player_Attributes WHERE preferred_foot = "left"; |
-- Database schema
| Player_Attributes : id [ INT ] primary_key , player_fifa_api_id [ INT ] Player_Attributes.player_fifa_api_id = Player.player_fifa_api_id , player_api_id [ INT ] Player_Attributes.player_api_id = Player.player_api_id , date [ TEXT ] , overall_rating [ INT ] , potential [ INT ] , preferred_foot [ TEXT ] , attacking_work_rate [ TEXT ] , defensive_work_rate [ TEXT ] , crossing [ INT ] , finishing [ INT ] , heading_accuracy [ INT ] , short_passing [ INT ] , volleys [ INT ] , dribbling [ INT ] , curve [ INT ] , free_kick_accuracy [ INT ] , long_passing [ INT ] , ball_control [ INT ] , acceleration [ INT ] , sprint_speed [ INT ] , agility [ INT ] , reactions [ INT ] , balance [ INT ] , shot_power [ INT ] , jumping [ INT ] , stamina [ INT ] , strength [ INT ] , long_shots [ INT ] , aggression [ INT ] , interceptions [ INT ] , positioning [ INT ] , vision [ INT ] , penalties [ INT ] , marking [ INT ] , standing_tackle [ INT ] , sliding_tackle [ INT ] , gk_diving [ INT ] , gk_handling [ INT ] , gk_kicking [ INT ] , gk_positioning [ INT ] , gk_reflexes [ INT ] | sqlite_sequence : name [ TEXT ] , seq [ TEXT ] | Player : id [ INT ] primary_key , player_api_id [ INT ] , player_name [ TEXT ] , player_fifa_api_id [ INT ] , birthday [ TEXT ] , height [ INT ] , weight [ INT ] | League : id [ INT ] primary_key , country_id [ INT ] League.country_id = Country.id , name [ TEXT ] | Country : id [ INT ] primary_key , name [ TEXT ] | Team : id [ INT ] primary_key , team_api_id [ INT ] , team_fifa_api_id [ INT ] , team_long_name [ TEXT ] , team_short_name [ TEXT ] | Team_Attributes : id [ INT ] primary_key , team_fifa_api_id [ INT ] Team_Attributes.team_fifa_api_id = Team.team_fifa_api_id , team_api_id [ INT ] Team_Attributes.team_api_id = Team.team_api_id , date [ TEXT ] , buildUpPlaySpeed [ INT ] , buildUpPlaySpeedClass [ TEXT ] , buildUpPlayDribbling [ INT ] , buildUpPlayDribblingClass [ TEXT ] , buildUpPlayPassing [ INT ] , buildUpPlayPassingClass [ TEXT ] , buildUpPlayPositioningClass [ TEXT ] , chanceCreationPassing [ INT ] , chanceCreationPassingClass [ TEXT ] , chanceCreationCrossing [ INT ] , chanceCreationCrossingClass [ TEXT ] , chanceCreationShooting [ INT ] , chanceCreationShootingClass [ TEXT ] , chanceCreationPositioningClass [ TEXT ] , defencePressure [ INT ] , defencePressureClass [ TEXT ] , defenceAggression [ INT ] , defenceAggressionClass [ TEXT ] , defenceTeamWidth [ INT ] , defenceTeamWidthClass [ TEXT ] , defenceDefenderLineClass [ TEXT ] |
-- -- Who are the top 3 players in terms of overall rating?
| SELECT DISTINCT T1.player_name FROM Player AS T1 JOIN Player_Attributes AS T2 ON T1.player_api_id = T2.player_api_id ORDER BY overall_rating DESC LIMIT 3; |
-- Database schema
| Player_Attributes : id [ INT ] primary_key , player_fifa_api_id [ INT ] Player_Attributes.player_fifa_api_id = Player.player_fifa_api_id , player_api_id [ INT ] Player_Attributes.player_api_id = Player.player_api_id , date [ TEXT ] , overall_rating [ INT ] , potential [ INT ] , preferred_foot [ TEXT ] , attacking_work_rate [ TEXT ] , defensive_work_rate [ TEXT ] , crossing [ INT ] , finishing [ INT ] , heading_accuracy [ INT ] , short_passing [ INT ] , volleys [ INT ] , dribbling [ INT ] , curve [ INT ] , free_kick_accuracy [ INT ] , long_passing [ INT ] , ball_control [ INT ] , acceleration [ INT ] , sprint_speed [ INT ] , agility [ INT ] , reactions [ INT ] , balance [ INT ] , shot_power [ INT ] , jumping [ INT ] , stamina [ INT ] , strength [ INT ] , long_shots [ INT ] , aggression [ INT ] , interceptions [ INT ] , positioning [ INT ] , vision [ INT ] , penalties [ INT ] , marking [ INT ] , standing_tackle [ INT ] , sliding_tackle [ INT ] , gk_diving [ INT ] , gk_handling [ INT ] , gk_kicking [ INT ] , gk_positioning [ INT ] , gk_reflexes [ INT ] | sqlite_sequence : name [ TEXT ] , seq [ TEXT ] | Player : id [ INT ] primary_key , player_api_id [ INT ] , player_name [ TEXT ] , player_fifa_api_id [ INT ] , birthday [ TEXT ] , height [ INT ] , weight [ INT ] | League : id [ INT ] primary_key , country_id [ INT ] League.country_id = Country.id , name [ TEXT ] | Country : id [ INT ] primary_key , name [ TEXT ] | Team : id [ INT ] primary_key , team_api_id [ INT ] , team_fifa_api_id [ INT ] , team_long_name [ TEXT ] , team_short_name [ TEXT ] | Team_Attributes : id [ INT ] primary_key , team_fifa_api_id [ INT ] Team_Attributes.team_fifa_api_id = Team.team_fifa_api_id , team_api_id [ INT ] Team_Attributes.team_api_id = Team.team_api_id , date [ TEXT ] , buildUpPlaySpeed [ INT ] , buildUpPlaySpeedClass [ TEXT ] , buildUpPlayDribbling [ INT ] , buildUpPlayDribblingClass [ TEXT ] , buildUpPlayPassing [ INT ] , buildUpPlayPassingClass [ TEXT ] , buildUpPlayPositioningClass [ TEXT ] , chanceCreationPassing [ INT ] , chanceCreationPassingClass [ TEXT ] , chanceCreationCrossing [ INT ] , chanceCreationCrossingClass [ TEXT ] , chanceCreationShooting [ INT ] , chanceCreationShootingClass [ TEXT ] , chanceCreationPositioningClass [ TEXT ] , defencePressure [ INT ] , defencePressureClass [ TEXT ] , defenceAggression [ INT ] , defenceAggressionClass [ TEXT ] , defenceTeamWidth [ INT ] , defenceTeamWidthClass [ TEXT ] , defenceDefenderLineClass [ TEXT ] |
-- -- List the names and birthdays of the top five players in terms of potential.
| SELECT DISTINCT T1.player_name , T1.birthday FROM Player AS T1 JOIN Player_Attributes AS T2 ON T1.player_api_id = T2.player_api_id ORDER BY potential DESC LIMIT 5; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- How many performances are there?
| SELECT count(*) FROM performance; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- List the hosts of performances in ascending order of attendance.
| SELECT HOST FROM performance ORDER BY Attendance ASC; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- What are the dates and locations of performances?
| SELECT Date , LOCATION FROM performance; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- Show the attendances of the performances at location "TD Garden" or "Bell Centre"
| SELECT Attendance FROM performance WHERE LOCATION = "TD Garden" OR LOCATION = "Bell Centre"; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- What is the average number of attendees for performances?
| SELECT avg(Attendance) FROM performance; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- What is the date of the performance with the highest number of attendees?
| SELECT Date FROM performance ORDER BY Attendance DESC LIMIT 1; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- Show different locations and the number of performances at each location.
| SELECT LOCATION , COUNT(*) FROM performance GROUP BY LOCATION; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- Show the most common location of performances.
| SELECT LOCATION FROM performance GROUP BY LOCATION ORDER BY COUNT(*) DESC LIMIT 1; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- Show the locations that have at least two performances.
| SELECT LOCATION FROM performance GROUP BY LOCATION HAVING COUNT(*) >= 2; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- Show the locations that have both performances with more than 2000 attendees and performances with less than 1000 attendees.
| SELECT LOCATION FROM performance WHERE Attendance > 2000 INTERSECT SELECT LOCATION FROM performance WHERE Attendance < 1000; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- Show the names of members and the location of the performances they attended.
| SELECT T2.Name , T3.Location FROM member_attendance AS T1 JOIN member AS T2 ON T1.Member_ID = T2.Member_ID JOIN performance AS T3 ON T1.Performance_ID = T3.Performance_ID; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- Show the names of members and the location of performances they attended in ascending alphabetical order of their names.
| SELECT T2.Name , T3.Location FROM member_attendance AS T1 JOIN member AS T2 ON T1.Member_ID = T2.Member_ID JOIN performance AS T3 ON T1.Performance_ID = T3.Performance_ID ORDER BY T2.Name ASC; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- Show the dates of performances with attending members whose roles are "Violin".
| SELECT T3.Date FROM member_attendance AS T1 JOIN member AS T2 ON T1.Member_ID = T2.Member_ID JOIN performance AS T3 ON T1.Performance_ID = T3.Performance_ID WHERE T2.Role = "Violin"; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- Show the names of members and the dates of performances they attended in descending order of attendance of the performances.
| SELECT T2.Name , T3.Date FROM member_attendance AS T1 JOIN member AS T2 ON T1.Member_ID = T2.Member_ID JOIN performance AS T3 ON T1.Performance_ID = T3.Performance_ID ORDER BY T3.Attendance DESC; |
-- Database schema
| member : Member_ID [ TEXT ] primary_key , Name [ TEXT ] , Nationality [ TEXT ] , Role [ TEXT ] | performance : Performance_ID [ INT ] primary_key , Date [ TEXT ] , Host [ TEXT ] , Location [ TEXT ] , Attendance [ INT ] | member_attendance : Member_ID [ INT ] primary_key member_attendance.Member_ID = member.Member_ID , Performance_ID [ INT ] member_attendance.Performance_ID = performance.Performance_ID , Num_of_Pieces [ INT ] |
-- -- List the names of members who did not attend any performance.
| SELECT Name FROM member WHERE Member_ID NOT IN (SELECT Member_ID FROM member_attendance); |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the buildings which have rooms with capacity more than 50.
| SELECT DISTINCT building FROM classroom WHERE capacity > 50; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the distinct buildings with capacities of greater than 50?
| SELECT DISTINCT building FROM classroom WHERE capacity > 50; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Count the number of rooms that are not in the Lamberton building.
| SELECT count(*) FROM classroom WHERE building != 'Lamberton'; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- How many classrooms are not in Lamberton?
| SELECT count(*) FROM classroom WHERE building != 'Lamberton'; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What is the name and building of the departments whose budget is more than the average budget?
| SELECT dept_name , building FROM department WHERE budget > (SELECT avg(budget) FROM department); |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Give the name and building of the departments with greater than average budget.
| SELECT dept_name , building FROM department WHERE budget > (SELECT avg(budget) FROM department); |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the room number of the rooms which can sit 50 to 100 students and their buildings.
| SELECT building , room_number FROM classroom WHERE capacity BETWEEN 50 AND 100; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the room numbers and corresponding buildings for classrooms which can seat between 50 to 100 students?
| SELECT building , room_number FROM classroom WHERE capacity BETWEEN 50 AND 100; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the name and building of the department with the highest budget.
| SELECT dept_name , building FROM department ORDER BY budget DESC LIMIT 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What is the department name and corresponding building for the department with the greatest budget?
| SELECT dept_name , building FROM department ORDER BY budget DESC LIMIT 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What is the name of the student who has the highest total credits in the History department.
| SELECT name FROM student WHERE dept_name = 'History' ORDER BY tot_cred DESC LIMIT 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Give the name of the student in the History department with the most credits.
| SELECT name FROM student WHERE dept_name = 'History' ORDER BY tot_cred DESC LIMIT 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- How many rooms does the Lamberton building have?
| SELECT count(*) FROM classroom WHERE building = 'Lamberton'; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Count the number of classrooms in Lamberton.
| SELECT count(*) FROM classroom WHERE building = 'Lamberton'; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- How many students have advisors?
| SELECT count(DISTINCT s_id) FROM advisor; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Count the number of students who have advisors.
| SELECT count(DISTINCT s_id) FROM advisor; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- How many departments offer courses?
| SELECT count(DISTINCT dept_name) FROM course; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Count the number of departments which offer courses.
| SELECT count(DISTINCT dept_name) FROM course; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- How many different courses offered by Physics department?
| SELECT count(DISTINCT course_id) FROM course WHERE dept_name = 'Physics'; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Count the number of courses in the Physics department.
| SELECT count(DISTINCT course_id) FROM course WHERE dept_name = 'Physics'; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the title of courses that have two prerequisites?
| SELECT T1.title FROM course AS T1 JOIN prereq AS T2 ON T1.course_id = T2.course_id GROUP BY T2.course_id HAVING count(*) = 2; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the titles for courses with two prerequisites?
| SELECT T1.title FROM course AS T1 JOIN prereq AS T2 ON T1.course_id = T2.course_id GROUP BY T2.course_id HAVING count(*) = 2; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the title, credit, and department name of courses that have more than one prerequisites?
| SELECT T1.title , T1.credits , T1.dept_name FROM course AS T1 JOIN prereq AS T2 ON T1.course_id = T2.course_id GROUP BY T2.course_id HAVING count(*) > 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What is the title, credit value, and department name for courses with more than one prerequisite?
| SELECT T1.title , T1.credits , T1.dept_name FROM course AS T1 JOIN prereq AS T2 ON T1.course_id = T2.course_id GROUP BY T2.course_id HAVING count(*) > 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- How many courses that do not have prerequisite?
| SELECT count(*) FROM course WHERE course_id NOT IN (SELECT course_id FROM prereq); |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Count the number of courses without prerequisites.
| SELECT count(*) FROM course WHERE course_id NOT IN (SELECT course_id FROM prereq); |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the name of the courses that do not have any prerequisite?
| SELECT title FROM course WHERE course_id NOT IN (SELECT course_id FROM prereq); |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the titles of courses without prerequisites?
| SELECT title FROM course WHERE course_id NOT IN (SELECT course_id FROM prereq); |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- How many different instructors have taught some course?
| SELECT COUNT (DISTINCT id) FROM teaches; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Count the number of distinct instructors who have taught a course.
| SELECT COUNT (DISTINCT id) FROM teaches; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the total budgets of the Marketing or Finance department.
| SELECT sum(budget) FROM department WHERE dept_name = 'Marketing' OR dept_name = 'Finance'; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What is the sum of budgets of the Marketing and Finance departments?
| SELECT sum(budget) FROM department WHERE dept_name = 'Marketing' OR dept_name = 'Finance'; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the department name of the instructor whose name contains 'Soisalon'.
| SELECT dept_name FROM instructor WHERE name LIKE '%Soisalon%'; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What is the name of the department with an instructure who has a name like 'Soisalon'?
| SELECT dept_name FROM instructor WHERE name LIKE '%Soisalon%'; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- How many rooms whose capacity is less than 50 does the Lamberton building have?
| SELECT count(*) FROM classroom WHERE building = 'Lamberton' AND capacity < 50; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Count the number of rooms in Lamberton with capacity lower than 50.
| SELECT count(*) FROM classroom WHERE building = 'Lamberton' AND capacity < 50; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the name and budget of departments whose budgets are more than the average budget.
| SELECT dept_name , budget FROM department WHERE budget > (SELECT avg(budget) FROM department); |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the names and budgets of departments with budgets greater than the average?
| SELECT dept_name , budget FROM department WHERE budget > (SELECT avg(budget) FROM department); |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- what is the name of the instructor who is in Statistics department and earns the lowest salary?
| SELECT name FROM instructor WHERE dept_name = 'Statistics' ORDER BY salary LIMIT 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Give the name of the lowest earning instructor in the Statistics department.
| SELECT name FROM instructor WHERE dept_name = 'Statistics' ORDER BY salary LIMIT 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the title of course that is provided by both Statistics and Psychology departments.
| SELECT title FROM course WHERE dept_name = 'Statistics' INTERSECT SELECT title FROM course WHERE dept_name = 'Psychology'; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What is the title of a course that is listed in both the Statistics and Psychology departments?
| SELECT title FROM course WHERE dept_name = 'Statistics' INTERSECT SELECT title FROM course WHERE dept_name = 'Psychology'; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the title of course that is provided by Statistics but not Psychology departments.
| SELECT title FROM course WHERE dept_name = 'Statistics' EXCEPT SELECT title FROM course WHERE dept_name = 'Psychology'; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the titles of courses that are in the Statistics department but not the Psychology department?
| SELECT title FROM course WHERE dept_name = 'Statistics' EXCEPT SELECT title FROM course WHERE dept_name = 'Psychology'; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the id of instructors who taught a class in Fall 2009 but not in Spring 2010.
| SELECT id FROM teaches WHERE semester = 'Fall' AND YEAR = 2009 EXCEPT SELECT id FROM teaches WHERE semester = 'Spring' AND YEAR = 2010; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the ids of instructors who taught in the Fall of 2009 but not in the Spring of 2010?
| SELECT id FROM teaches WHERE semester = 'Fall' AND YEAR = 2009 EXCEPT SELECT id FROM teaches WHERE semester = 'Spring' AND YEAR = 2010; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the name of students who took any class in the years of 2009 and 2010.
| SELECT DISTINCT T1.name FROM student AS T1 JOIN takes AS T2 ON T1.id = T2.id WHERE YEAR = 2009 OR YEAR = 2010; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the names of the students who took classes in 2009 or 2010?
| SELECT DISTINCT T1.name FROM student AS T1 JOIN takes AS T2 ON T1.id = T2.id WHERE YEAR = 2009 OR YEAR = 2010; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the names of the top 3 departments that provide the largest amount of courses?
| SELECT dept_name FROM course GROUP BY dept_name ORDER BY count(*) DESC LIMIT 3; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the names of the 3 departments with the most courses?
| SELECT dept_name FROM course GROUP BY dept_name ORDER BY count(*) DESC LIMIT 3; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the name of the department that offers the highest total credits?
| SELECT dept_name FROM course GROUP BY dept_name ORDER BY sum(credits) DESC LIMIT 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What is the name of the department with the most credits?
| SELECT dept_name FROM course GROUP BY dept_name ORDER BY sum(credits) DESC LIMIT 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- List the names of all courses ordered by their titles and credits.
| SELECT title FROM course ORDER BY title , credits; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Given the titles of all courses, in order of titles and credits.
| SELECT title FROM course ORDER BY title , credits; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Which department has the lowest budget?
| SELECT dept_name FROM department ORDER BY budget LIMIT 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Give the name of the department with the lowest budget.
| SELECT dept_name FROM department ORDER BY budget LIMIT 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- List the names and buildings of all departments sorted by the budget from large to small.
| SELECT dept_name , building FROM department ORDER BY budget DESC; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the names and buildings of the deparments, sorted by budget descending?
| SELECT dept_name , building FROM department ORDER BY budget DESC; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Who is the instructor with the highest salary?
| SELECT name FROM instructor ORDER BY salary DESC LIMIT 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Give the name of the highest paid instructor.
| SELECT name FROM instructor ORDER BY salary DESC LIMIT 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- List the information of all instructors ordered by their salary in ascending order.
| SELECT * FROM instructor ORDER BY salary; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Give all information regarding instructors, in order of salary from least to greatest.
| SELECT * FROM instructor ORDER BY salary; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the name of the students and their department names sorted by their total credits in ascending order.
| SELECT name , dept_name FROM student ORDER BY tot_cred; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the names of students and their respective departments, ordered by number of credits from least to greatest?
| SELECT name , dept_name FROM student ORDER BY tot_cred; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- list in alphabetic order all course names and their instructors' names in year 2008.
| SELECT T1.title , T3.name FROM course AS T1 JOIN teaches AS T2 ON T1.course_id = T2.course_id JOIN instructor AS T3 ON T2.id = T3.id WHERE YEAR = 2008 ORDER BY T1.title; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Show all titles and their instructors' names for courses in 2008, in alphabetical order by title.
| SELECT T1.title , T3.name FROM course AS T1 JOIN teaches AS T2 ON T1.course_id = T2.course_id JOIN instructor AS T3 ON T2.id = T3.id WHERE YEAR = 2008 ORDER BY T1.title; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the name of instructors who are advising more than one student.
| SELECT T1.name FROM instructor AS T1 JOIN advisor AS T2 ON T1.id = T2.i_id GROUP BY T2.i_id HAVING count(*) > 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the names of instructors who advise more than one student?
| SELECT T1.name FROM instructor AS T1 JOIN advisor AS T2 ON T1.id = T2.i_id GROUP BY T2.i_id HAVING count(*) > 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the name of the students who have more than one advisor?
| SELECT T1.name FROM student AS T1 JOIN advisor AS T2 ON T1.id = T2.s_id GROUP BY T2.s_id HAVING count(*) > 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the names of students who have more than one advisor?
| SELECT T1.name FROM student AS T1 JOIN advisor AS T2 ON T1.id = T2.s_id GROUP BY T2.s_id HAVING count(*) > 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the number of rooms with more than 50 capacity for each building.
| SELECT count(*) , building FROM classroom WHERE capacity > 50 GROUP BY building; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- How many rooms in each building have a capacity of over 50?
| SELECT count(*) , building FROM classroom WHERE capacity > 50 GROUP BY building; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the maximum and average capacity among rooms in each building.
| SELECT max(capacity) , avg(capacity) , building FROM classroom GROUP BY building; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the greatest and average capacity for rooms in each building?
| SELECT max(capacity) , avg(capacity) , building FROM classroom GROUP BY building; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the title of the course that is offered by more than one department.
| SELECT title FROM course GROUP BY title HAVING count(*) > 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- What are the titles of courses that are offered in more than one department?
| SELECT title FROM course GROUP BY title HAVING count(*) > 1; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- Find the total credits of courses provided by different department.
| SELECT sum(credits) , dept_name FROM course GROUP BY dept_name; |
-- Database schema
| classroom : building [ TEXT ] primary_key , room_number [ TEXT ] , capacity [ INT ] | department : dept_name [ TEXT ] primary_key , building [ TEXT ] , budget [ INT ] | course : course_id [ TEXT ] primary_key , title [ TEXT ] , dept_name [ TEXT ] course.dept_name = department.dept_name , credits [ INT ] | instructor : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] instructor.dept_name = department.dept_name , salary [ INT ] | section : course_id [ TEXT ] primary_key section.course_id = course.course_id , sec_id [ TEXT ] , semester [ TEXT ] , year [ INT ] , building [ TEXT ] section.building = classroom.building , room_number [ TEXT ] section.room_number = classroom.room_number , time_slot_id [ TEXT ] | teaches : ID [ TEXT ] primary_key teaches.ID = instructor.ID , course_id [ TEXT ] teaches.course_id = section.course_id , sec_id [ TEXT ] teaches.sec_id = section.sec_id , semester [ TEXT ] teaches.semester = section.semester , year [ INT ] teaches.year = section.year | student : ID [ TEXT ] primary_key , name [ TEXT ] , dept_name [ TEXT ] student.dept_name = department.dept_name , tot_cred [ INT ] | takes : ID [ TEXT ] primary_key takes.ID = student.ID , course_id [ TEXT ] takes.course_id = section.course_id , sec_id [ TEXT ] takes.sec_id = section.sec_id , semester [ TEXT ] takes.semester = section.semester , year [ INT ] takes.year = section.year , grade [ TEXT ] | advisor : s_ID [ TEXT ] primary_key advisor.s_ID = student.ID , i_ID [ TEXT ] advisor.i_ID = instructor.ID | time_slot : time_slot_id [ TEXT ] primary_key , day [ TEXT ] , start_hr [ INT ] , start_min [ INT ] , end_hr [ INT ] , end_min [ INT ] | prereq : course_id [ TEXT ] primary_key prereq.course_id = course.course_id , prereq_id [ TEXT ] prereq.prereq_id = course.course_id |
-- -- How many total credits are offered by each department?
| SELECT sum(credits) , dept_name FROM course GROUP BY dept_name; |
Subsets and Splits