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-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What is the name of the department with the student that has the lowest GPA?
| SELECT T2.dept_name FROM student AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code ORDER BY stu_gpa LIMIT 1; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find the first name and gpa of the students whose gpa is lower than the average gpa of all students.
| SELECT stu_fname , stu_gpa FROM student WHERE stu_gpa < (SELECT avg(stu_gpa) FROM student); |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What is the first name and GPA of every student that has a GPA lower than average?
| SELECT stu_fname , stu_gpa FROM student WHERE stu_gpa < (SELECT avg(stu_gpa) FROM student); |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find the name and address of the department that has the highest number of students.
| SELECT T2.dept_name , T2.dept_address FROM student AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.dept_code ORDER BY count(*) DESC LIMIT 1; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What is the name and address of the department with the most students?
| SELECT T2.dept_name , T2.dept_address FROM student AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.dept_code ORDER BY count(*) DESC LIMIT 1; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find the name, address, number of students in the departments that have the top 3 highest number of students.
| SELECT T2.dept_name , T2.dept_address , count(*) FROM student AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.dept_code ORDER BY count(*) DESC LIMIT 3; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What is the name, address, and number of students in the departments that have the 3 most students?
| SELECT T2.dept_name , T2.dept_address , count(*) FROM student AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.dept_code ORDER BY count(*) DESC LIMIT 3; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find the first name and office of the professor who is in the history department and has a Ph.D. degree.
| SELECT T1.emp_fname , T2.prof_office FROM employee AS T1 JOIN professor AS T2 ON T1.emp_num = T2.emp_num JOIN department AS T3 ON T3.dept_code = T2.dept_code WHERE T3.dept_name = 'History' AND T2.prof_high_degree = 'Ph.D.'; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What are the first names and office of the professors who are in the history department and have a Ph.D?
| SELECT T1.emp_fname , T2.prof_office FROM employee AS T1 JOIN professor AS T2 ON T1.emp_num = T2.emp_num JOIN department AS T3 ON T3.dept_code = T2.dept_code WHERE T3.dept_name = 'History' AND T2.prof_high_degree = 'Ph.D.'; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find the first names of all instructors who have taught some course and the course code.
| SELECT T2.emp_fname , T1.crs_code FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What are the first names of all teachers who have taught a course and the corresponding course codes?
| SELECT T2.emp_fname , T1.crs_code FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find the first names of all instructors who have taught some course and the course description.
| SELECT T2.emp_fname , T3.crs_description FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num JOIN course AS T3 ON T1.crs_code = T3.crs_code; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What are the first names of all teachers who have taught a course and the corresponding descriptions?
| SELECT T2.emp_fname , T3.crs_description FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num JOIN course AS T3 ON T1.crs_code = T3.crs_code; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find the first names and offices of all instructors who have taught some course and also find the course description.
| SELECT T2.emp_fname , T4.prof_office , T3.crs_description FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num JOIN course AS T3 ON T1.crs_code = T3.crs_code JOIN professor AS T4 ON T2.emp_num = T4.emp_num; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What are the first names, office locations of all lecturers who have taught some course?
| SELECT T2.emp_fname , T4.prof_office , T3.crs_description FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num JOIN course AS T3 ON T1.crs_code = T3.crs_code JOIN professor AS T4 ON T2.emp_num = T4.emp_num; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find the first names and offices of all instructors who have taught some course and the course description and the department name.
| SELECT T2.emp_fname , T4.prof_office , T3.crs_description , T5.dept_name FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num JOIN course AS T3 ON T1.crs_code = T3.crs_code JOIN professor AS T4 ON T2.emp_num = T4.emp_num JOIN department AS T5 ON T4.dept_code = T5.dept_code; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What are the first names, office locations, and departments of all instructors, and also what are the descriptions of the courses they teach?
| SELECT T2.emp_fname , T4.prof_office , T3.crs_description , T5.dept_name FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num JOIN course AS T3 ON T1.crs_code = T3.crs_code JOIN professor AS T4 ON T2.emp_num = T4.emp_num JOIN department AS T5 ON T4.dept_code = T5.dept_code; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find names of all students who took some course and the course description.
| SELECT T1.stu_fname , T1.stu_lname , T4.crs_description FROM student AS T1 JOIN enroll AS T2 ON T1.stu_num = T2.stu_num JOIN CLASS AS T3 ON T2.class_code = T3.class_code JOIN course AS T4 ON T3.crs_code = T4.crs_code; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What are the names of all students who took a class and the corresponding course descriptions?
| SELECT T1.stu_fname , T1.stu_lname , T4.crs_description FROM student AS T1 JOIN enroll AS T2 ON T1.stu_num = T2.stu_num JOIN CLASS AS T3 ON T2.class_code = T3.class_code JOIN course AS T4 ON T3.crs_code = T4.crs_code; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find names of all students who took some course and got A or C.
| SELECT T1.stu_fname , T1.stu_lname FROM student AS T1 JOIN enroll AS T2 ON T1.stu_num = T2.stu_num WHERE T2.enroll_grade = 'C' OR T2.enroll_grade = 'A'; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What are the names of all students taking a course who received an A or C?
| SELECT T1.stu_fname , T1.stu_lname FROM student AS T1 JOIN enroll AS T2 ON T1.stu_num = T2.stu_num WHERE T2.enroll_grade = 'C' OR T2.enroll_grade = 'A'; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find the first names of all professors in the Accounting department who is teaching some course and the class room.
| SELECT T2.emp_fname , T1.class_room FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num JOIN professor AS T3 ON T2.emp_num = T3.emp_num JOIN department AS T4 ON T4.dept_code = T3.dept_code WHERE T4.dept_name = 'Accounting'; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What are the first names of all Accounting professors who teach and what are the classrooms of the courses they teach?
| SELECT T2.emp_fname , T1.class_room FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num JOIN professor AS T3 ON T2.emp_num = T3.emp_num JOIN department AS T4 ON T4.dept_code = T3.dept_code WHERE T4.dept_name = 'Accounting'; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find the first names and degree of all professors who are teaching some class in Computer Info. Systems department.
| SELECT DISTINCT T2.emp_fname , T3.prof_high_degree FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num JOIN professor AS T3 ON T2.emp_num = T3.emp_num JOIN department AS T4 ON T4.dept_code = T3.dept_code WHERE T4.dept_name = 'Computer Info. Systems'; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What are the different first names and highest degree attained for professors teaching in the Computer Information Systems department?
| SELECT DISTINCT T2.emp_fname , T3.prof_high_degree FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num JOIN professor AS T3 ON T2.emp_num = T3.emp_num JOIN department AS T4 ON T4.dept_code = T3.dept_code WHERE T4.dept_name = 'Computer Info. Systems'; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What is the last name of the student who got a grade A in the class with code 10018.
| SELECT T1.stu_lname FROM student AS T1 JOIN enroll AS T2 ON T1.stu_num = T2.stu_num WHERE T2.enroll_grade = 'A' AND T2.class_code = 10018; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What is the last name of the student who received an A in the class with the code 10018?
| SELECT T1.stu_lname FROM student AS T1 JOIN enroll AS T2 ON T1.stu_num = T2.stu_num WHERE T2.enroll_grade = 'A' AND T2.class_code = 10018; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find the first name and office of history professor who did not get a Ph.D. degree.
| SELECT T2.emp_fname , T1.prof_office FROM professor AS T1 JOIN employee AS T2 ON T1.emp_num = T2.emp_num JOIN department AS T3 ON T1.dept_code = T3.dept_code WHERE T3.dept_name = 'History' AND T1.prof_high_degree != 'Ph.D.'; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What are the first names and offices of history professors who don't have Ph.D.s?
| SELECT T2.emp_fname , T1.prof_office FROM professor AS T1 JOIN employee AS T2 ON T1.emp_num = T2.emp_num JOIN department AS T3 ON T1.dept_code = T3.dept_code WHERE T3.dept_name = 'History' AND T1.prof_high_degree != 'Ph.D.'; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find the first names of professors who are teaching more than one class.
| SELECT T2.emp_fname FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num GROUP BY T1.prof_num HAVING count(*) > 1; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What are the first names of all professors who teach more than one class?
| SELECT T2.emp_fname FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num = T2.emp_num GROUP BY T1.prof_num HAVING count(*) > 1; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find the first names of students who took exactly one class.
| SELECT T1.stu_fname FROM student AS T1 JOIN enroll AS T2 ON T1.stu_num = T2.stu_num GROUP BY T2.stu_num HAVING count(*) = 1; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What are the first names of student who only took one course?
| SELECT T1.stu_fname FROM student AS T1 JOIN enroll AS T2 ON T1.stu_num = T2.stu_num GROUP BY T2.stu_num HAVING count(*) = 1; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- Find the name of department that offers the class whose description has the word "Statistics".
| SELECT T2.dept_name FROM course AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code WHERE T1.crs_description LIKE '%Statistics%'; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What is the name of the department that offers a course that has a description including the word "Statistics"?
| SELECT T2.dept_name FROM course AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code WHERE T1.crs_description LIKE '%Statistics%'; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What is the first name of the student whose last name starting with the letter S and is taking ACCT-211 class?
| SELECT T1.stu_fname FROM student AS T1 JOIN enroll AS T2 ON T1.stu_num = T2.stu_num JOIN CLASS AS T3 ON T2.class_code = T3.class_code WHERE T3.crs_code = 'ACCT-211' AND T1.stu_lname LIKE 'S%'; |
-- Database schema
| CLASS : CLASS_CODE [ TEXT ] primary_key , CRS_CODE [ TEXT ] CLASS.CRS_CODE = COURSE.CRS_CODE , CLASS_SECTION [ TEXT ] , CLASS_TIME [ TEXT ] , CLASS_ROOM [ TEXT ] , PROF_NUM [ INT ] CLASS.PROF_NUM = EMPLOYEE.EMP_NUM | COURSE : CRS_CODE [ TEXT ] primary_key , DEPT_CODE [ TEXT ] COURSE.DEPT_CODE = DEPARTMENT.DEPT_CODE , CRS_DESCRIPTION [ TEXT ] , CRS_CREDIT [ INT ] | DEPARTMENT : DEPT_CODE [ TEXT ] primary_key , DEPT_NAME [ TEXT ] , SCHOOL_CODE [ TEXT ] , EMP_NUM [ INT ] DEPARTMENT.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_ADDRESS [ TEXT ] , DEPT_EXTENSION [ TEXT ] | EMPLOYEE : EMP_NUM [ INT ] primary_key , EMP_LNAME [ TEXT ] , EMP_FNAME [ TEXT ] , EMP_INITIAL [ TEXT ] , EMP_JOBCODE [ TEXT ] , EMP_HIREDATE [ TEXT ] , EMP_DOB [ TEXT ] | ENROLL : CLASS_CODE [ TEXT ] ENROLL.CLASS_CODE = CLASS.CLASS_CODE , STU_NUM [ INT ] ENROLL.STU_NUM = STUDENT.STU_NUM , ENROLL_GRADE [ TEXT ] | PROFESSOR : EMP_NUM [ INT ] PROFESSOR.EMP_NUM = EMPLOYEE.EMP_NUM , DEPT_CODE [ TEXT ] PROFESSOR.DEPT_CODE = DEPARTMENT.DEPT_CODE , PROF_OFFICE [ TEXT ] , PROF_EXTENSION [ TEXT ] , PROF_HIGH_DEGREE [ TEXT ] | STUDENT : STU_NUM [ INT ] primary_key , STU_LNAME [ TEXT ] , STU_FNAME [ TEXT ] , STU_INIT [ TEXT ] , STU_DOB [ TEXT ] , STU_HRS [ INT ] , STU_CLASS [ TEXT ] , STU_GPA [ INT ] , STU_TRANSFER [ INT ] , DEPT_CODE [ TEXT ] STUDENT.DEPT_CODE = DEPARTMENT.DEPT_CODE , STU_PHONE [ TEXT ] , PROF_NUM [ INT ] |
-- -- What is the first name of the student whose last name starts with the letter S and is taking ACCT-211?
| SELECT T1.stu_fname FROM student AS T1 JOIN enroll AS T2 ON T1.stu_num = T2.stu_num JOIN CLASS AS T3 ON T2.class_code = T3.class_code WHERE T3.crs_code = 'ACCT-211' AND T1.stu_lname LIKE 'S%'; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- How many clubs are there?
| SELECT count(*) FROM club; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What is the total number of clubs?
| SELECT count(*) FROM club; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- List the distinct region of clubs in ascending alphabetical order.
| SELECT DISTINCT Region FROM club ORDER BY Region ASC; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the different regions of clubs in ascending alphabetical order?
| SELECT DISTINCT Region FROM club ORDER BY Region ASC; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What is the average number of gold medals for clubs?
| SELECT avg(Gold) FROM club_rank; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What is the average number of gold medals for a club?
| SELECT avg(Gold) FROM club_rank; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the types and countries of competitions?
| SELECT Competition_type , Country FROM competition; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the types of every competition and in which countries are they located?
| SELECT Competition_type , Country FROM competition; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the distinct years in which the competitions type is not "Tournament"?
| SELECT DISTINCT YEAR FROM competition WHERE Competition_type != "Tournament"; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the different years for all competitions that are not of type equal to tournament?
| SELECT DISTINCT YEAR FROM competition WHERE Competition_type != "Tournament"; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the maximum and minimum number of silver medals for clubs.
| SELECT max(Silver) , min(Silver) FROM club_rank; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the maximum and minimum number of silver medals for all the clubs?
| SELECT max(Silver) , min(Silver) FROM club_rank; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- How many clubs have total medals less than 10?
| SELECT count(*) FROM club_rank WHERE Total < 10; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What is the total number of clubs that have less than 10 medals in total?
| SELECT count(*) FROM club_rank WHERE Total < 10; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- List all club names in ascending order of start year.
| SELECT name FROM club ORDER BY Start_year ASC; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the names of all the clubs starting with the oldest?
| SELECT name FROM club ORDER BY Start_year ASC; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- List all club names in descending alphabetical order.
| SELECT name FROM club ORDER BY name DESC; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the names of all the clubs ordered in descending alphabetical order?
| SELECT name FROM club ORDER BY name DESC; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- Please show the names and the players of clubs.
| SELECT T1.name , T2.Player_id FROM club AS T1 JOIN player AS T2 ON T1.Club_ID = T2.Club_ID; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the names and players of all the clubs?
| SELECT T1.name , T2.Player_id FROM club AS T1 JOIN player AS T2 ON T1.Club_ID = T2.Club_ID; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- Show the names of clubs that have players with position "Right Wing".
| SELECT T1.name FROM club AS T1 JOIN player AS T2 ON T1.Club_ID = T2.Club_ID WHERE T2.Position = "Right Wing"; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the names of the clubs that have players in the position of "Right Wing"?
| SELECT T1.name FROM club AS T1 JOIN player AS T2 ON T1.Club_ID = T2.Club_ID WHERE T2.Position = "Right Wing"; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What is the average points of players from club with name "AIB".
| SELECT avg(T2.Points) FROM club AS T1 JOIN player AS T2 ON T1.Club_ID = T2.Club_ID WHERE T1.name = "AIB"; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What is the average number of points for players from the "AIB" club?
| SELECT avg(T2.Points) FROM club AS T1 JOIN player AS T2 ON T1.Club_ID = T2.Club_ID WHERE T1.name = "AIB"; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- List the position of players and the average number of points of players of each position.
| SELECT POSITION , avg(Points) FROM player GROUP BY POSITION; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- For each position, what is the average number of points for players in that position?
| SELECT POSITION , avg(Points) FROM player GROUP BY POSITION; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- List the position of players with average number of points scored by players of that position bigger than 20.
| SELECT POSITION FROM player GROUP BY name HAVING avg(Points) >= 20; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the positions of players whose average number of points scored by that position is larger than 20?
| SELECT POSITION FROM player GROUP BY name HAVING avg(Points) >= 20; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- List the types of competition and the number of competitions of each type.
| SELECT Competition_type , COUNT(*) FROM competition GROUP BY Competition_type; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the types of competition and number of competitions for that type?
| SELECT Competition_type , COUNT(*) FROM competition GROUP BY Competition_type; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- List the most common type of competition.
| SELECT Competition_type FROM competition GROUP BY Competition_type ORDER BY COUNT(*) DESC LIMIT 1; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What is the most common competition type?
| SELECT Competition_type FROM competition GROUP BY Competition_type ORDER BY COUNT(*) DESC LIMIT 1; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- List the types of competition that have at most five competitions of that type.
| SELECT Competition_type FROM competition GROUP BY Competition_type HAVING COUNT(*) <= 5; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the types of competition that have most 5 competitions for that type?
| SELECT Competition_type FROM competition GROUP BY Competition_type HAVING COUNT(*) <= 5; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- List the names of clubs that do not have any players.
| SELECT name FROM CLub WHERE Club_ID NOT IN (SELECT Club_ID FROM player); |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the names of all clubs that do not have any players?
| SELECT name FROM CLub WHERE Club_ID NOT IN (SELECT Club_ID FROM player); |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the positions with both players having more than 20 points and less than 10 points.
| SELECT POSITION FROM player WHERE Points > 20 INTERSECT SELECT POSITION FROM player WHERE Points < 10; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the positions of both players that have more than 20 20 points and less than 10 points?
| SELECT POSITION FROM player WHERE Points > 20 INTERSECT SELECT POSITION FROM player WHERE Points < 10; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- Show total points of all players.
| SELECT sum(Points) FROM player; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What is the total number of points for all players?
| SELECT sum(Points) FROM player; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- how many different positions are there?
| SELECT count(DISTINCT POSITION) FROM player; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- How many different position for players are listed?
| SELECT count(DISTINCT POSITION) FROM player; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- what are the name of players who get more than the average points.
| SELECT name FROM player WHERE points > (SELECT avg(points) FROM player); |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the names of all players that got more than the average number of points?
| SELECT name FROM player WHERE points > (SELECT avg(points) FROM player); |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- find the number of players whose points are lower than 30 in each position.
| SELECT count(*) , POSITION FROM player WHERE points < 30 GROUP BY POSITION; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What is the number of players who have points less than 30 for each position?
| SELECT count(*) , POSITION FROM player WHERE points < 30 GROUP BY POSITION; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- which country did participated in the most number of Tournament competitions?
| SELECT country FROM competition WHERE competition_type = 'Tournament' GROUP BY country ORDER BY count(*) DESC LIMIT 1; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- what is the name of the country that participated in the most tournament competitions?
| SELECT country FROM competition WHERE competition_type = 'Tournament' GROUP BY country ORDER BY count(*) DESC LIMIT 1; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- which countries did participated in both Friendly and Tournament type competitions.
| SELECT country FROM competition WHERE competition_type = 'Friendly' INTERSECT SELECT country FROM competition WHERE competition_type = 'Tournament'; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the countries that participated in both friendly and tournament type competitions?
| SELECT country FROM competition WHERE competition_type = 'Friendly' INTERSECT SELECT country FROM competition WHERE competition_type = 'Tournament'; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- Find the countries that have never participated in any competition with Friendly type.
| SELECT country FROM competition EXCEPT SELECT country FROM competition WHERE competition_type = 'Friendly'; |
-- Database schema
| club : Club_ID [ INT ] primary_key , name [ TEXT ] , Region [ TEXT ] , Start_year [ TEXT ] | club_rank : Rank [ INT ] primary_key , Club_ID [ INT ] club_rank.Club_ID = club.Club_ID , Gold [ INT ] , Silver [ INT ] , Bronze [ INT ] , Total [ INT ] | player : Player_ID [ INT ] primary_key , name [ TEXT ] , Position [ TEXT ] , Club_ID [ INT ] player.Club_ID = club.Club_ID , Apps [ INT ] , Tries [ INT ] , Goals [ TEXT ] , Points [ INT ] | competition : Competition_ID [ INT ] primary_key , Year [ INT ] , Competition_type [ TEXT ] , Country [ TEXT ] | competition_result : Competition_ID [ INT ] primary_key competition_result.Competition_ID = competition.Competition_ID , Club_ID_1 [ INT ] competition_result.Club_ID_1 = club.Club_ID , Club_ID_2 [ INT ] competition_result.Club_ID_2 = club.Club_ID , Score [ TEXT ] |
-- -- What are the countries that have never participated in any friendly-type competitions?
| SELECT country FROM competition EXCEPT SELECT country FROM competition WHERE competition_type = 'Friendly'; |
-- Database schema
| manufacturer : Manufacturer_ID [ INT ] primary_key , Open_Year [ INT ] , Name [ TEXT ] , Num_of_Factories [ INT ] , Num_of_Shops [ INT ] | furniture : Furniture_ID [ INT ] primary_key , Name [ TEXT ] , Num_of_Component [ INT ] , Market_Rate [ INT ] | furniture_manufacte : Manufacturer_ID [ INT ] primary_key furniture_manufacte.Manufacturer_ID = manufacturer.Manufacturer_ID , Furniture_ID [ INT ] furniture_manufacte.Furniture_ID = furniture.Furniture_ID , Price_in_Dollar [ INT ] |
-- -- How many furniture components are there in total?
| SELECT sum(num_of_component) FROM furniture; |
-- Database schema
| manufacturer : Manufacturer_ID [ INT ] primary_key , Open_Year [ INT ] , Name [ TEXT ] , Num_of_Factories [ INT ] , Num_of_Shops [ INT ] | furniture : Furniture_ID [ INT ] primary_key , Name [ TEXT ] , Num_of_Component [ INT ] , Market_Rate [ INT ] | furniture_manufacte : Manufacturer_ID [ INT ] primary_key furniture_manufacte.Manufacturer_ID = manufacturer.Manufacturer_ID , Furniture_ID [ INT ] furniture_manufacte.Furniture_ID = furniture.Furniture_ID , Price_in_Dollar [ INT ] |
-- -- Return the name and id of the furniture with the highest market rate.
| SELECT name , furniture_id FROM furniture ORDER BY market_rate DESC LIMIT 1; |
-- Database schema
| manufacturer : Manufacturer_ID [ INT ] primary_key , Open_Year [ INT ] , Name [ TEXT ] , Num_of_Factories [ INT ] , Num_of_Shops [ INT ] | furniture : Furniture_ID [ INT ] primary_key , Name [ TEXT ] , Num_of_Component [ INT ] , Market_Rate [ INT ] | furniture_manufacte : Manufacturer_ID [ INT ] primary_key furniture_manufacte.Manufacturer_ID = manufacturer.Manufacturer_ID , Furniture_ID [ INT ] furniture_manufacte.Furniture_ID = furniture.Furniture_ID , Price_in_Dollar [ INT ] |
-- -- find the total market rate of the furnitures that have the top 2 market shares.
| SELECT sum(market_rate) FROM furniture ORDER BY market_rate DESC LIMIT 2; |
-- Database schema
| manufacturer : Manufacturer_ID [ INT ] primary_key , Open_Year [ INT ] , Name [ TEXT ] , Num_of_Factories [ INT ] , Num_of_Shops [ INT ] | furniture : Furniture_ID [ INT ] primary_key , Name [ TEXT ] , Num_of_Component [ INT ] , Market_Rate [ INT ] | furniture_manufacte : Manufacturer_ID [ INT ] primary_key furniture_manufacte.Manufacturer_ID = manufacturer.Manufacturer_ID , Furniture_ID [ INT ] furniture_manufacte.Furniture_ID = furniture.Furniture_ID , Price_in_Dollar [ INT ] |
-- -- Find the component amounts and names of all furnitures that have more than 10 components.
| SELECT Num_of_Component , name FROM furniture WHERE Num_of_Component > 10; |
-- Database schema
| manufacturer : Manufacturer_ID [ INT ] primary_key , Open_Year [ INT ] , Name [ TEXT ] , Num_of_Factories [ INT ] , Num_of_Shops [ INT ] | furniture : Furniture_ID [ INT ] primary_key , Name [ TEXT ] , Num_of_Component [ INT ] , Market_Rate [ INT ] | furniture_manufacte : Manufacturer_ID [ INT ] primary_key furniture_manufacte.Manufacturer_ID = manufacturer.Manufacturer_ID , Furniture_ID [ INT ] furniture_manufacte.Furniture_ID = furniture.Furniture_ID , Price_in_Dollar [ INT ] |
-- -- Find the name and component amount of the least popular furniture.
| SELECT name , Num_of_Component FROM furniture ORDER BY market_rate LIMIT 1; |
-- Database schema
| manufacturer : Manufacturer_ID [ INT ] primary_key , Open_Year [ INT ] , Name [ TEXT ] , Num_of_Factories [ INT ] , Num_of_Shops [ INT ] | furniture : Furniture_ID [ INT ] primary_key , Name [ TEXT ] , Num_of_Component [ INT ] , Market_Rate [ INT ] | furniture_manufacte : Manufacturer_ID [ INT ] primary_key furniture_manufacte.Manufacturer_ID = manufacturer.Manufacturer_ID , Furniture_ID [ INT ] furniture_manufacte.Furniture_ID = furniture.Furniture_ID , Price_in_Dollar [ INT ] |
-- -- Find the names of furnitures whose prices are lower than the highest price.
| SELECT t1.name FROM furniture AS t1 JOIN furniture_manufacte AS t2 ON t1.Furniture_ID = t2.Furniture_ID WHERE t2.Price_in_Dollar < (SELECT max(Price_in_Dollar) FROM furniture_manufacte); |
-- Database schema
| manufacturer : Manufacturer_ID [ INT ] primary_key , Open_Year [ INT ] , Name [ TEXT ] , Num_of_Factories [ INT ] , Num_of_Shops [ INT ] | furniture : Furniture_ID [ INT ] primary_key , Name [ TEXT ] , Num_of_Component [ INT ] , Market_Rate [ INT ] | furniture_manufacte : Manufacturer_ID [ INT ] primary_key furniture_manufacte.Manufacturer_ID = manufacturer.Manufacturer_ID , Furniture_ID [ INT ] furniture_manufacte.Furniture_ID = furniture.Furniture_ID , Price_in_Dollar [ INT ] |
-- -- Which manufacturer has the most number of shops? List its name and year of opening.
| SELECT open_year , name FROM manufacturer ORDER BY num_of_shops DESC LIMIT 1; |
-- Database schema
| manufacturer : Manufacturer_ID [ INT ] primary_key , Open_Year [ INT ] , Name [ TEXT ] , Num_of_Factories [ INT ] , Num_of_Shops [ INT ] | furniture : Furniture_ID [ INT ] primary_key , Name [ TEXT ] , Num_of_Component [ INT ] , Market_Rate [ INT ] | furniture_manufacte : Manufacturer_ID [ INT ] primary_key furniture_manufacte.Manufacturer_ID = manufacturer.Manufacturer_ID , Furniture_ID [ INT ] furniture_manufacte.Furniture_ID = furniture.Furniture_ID , Price_in_Dollar [ INT ] |
-- -- Find the average number of factories for the manufacturers that have more than 20 shops.
| SELECT avg(Num_of_Factories) FROM manufacturer WHERE num_of_shops > 20; |
-- Database schema
| manufacturer : Manufacturer_ID [ INT ] primary_key , Open_Year [ INT ] , Name [ TEXT ] , Num_of_Factories [ INT ] , Num_of_Shops [ INT ] | furniture : Furniture_ID [ INT ] primary_key , Name [ TEXT ] , Num_of_Component [ INT ] , Market_Rate [ INT ] | furniture_manufacte : Manufacturer_ID [ INT ] primary_key furniture_manufacte.Manufacturer_ID = manufacturer.Manufacturer_ID , Furniture_ID [ INT ] furniture_manufacte.Furniture_ID = furniture.Furniture_ID , Price_in_Dollar [ INT ] |
-- -- List all manufacturer names and ids ordered by their opening year.
| SELECT name , manufacturer_id FROM manufacturer ORDER BY open_year; |
-- Database schema
| manufacturer : Manufacturer_ID [ INT ] primary_key , Open_Year [ INT ] , Name [ TEXT ] , Num_of_Factories [ INT ] , Num_of_Shops [ INT ] | furniture : Furniture_ID [ INT ] primary_key , Name [ TEXT ] , Num_of_Component [ INT ] , Market_Rate [ INT ] | furniture_manufacte : Manufacturer_ID [ INT ] primary_key furniture_manufacte.Manufacturer_ID = manufacturer.Manufacturer_ID , Furniture_ID [ INT ] furniture_manufacte.Furniture_ID = furniture.Furniture_ID , Price_in_Dollar [ INT ] |
-- -- Give me the name and year of opening of the manufacturers that have either less than 10 factories or more than 10 shops.
| SELECT name , open_year FROM manufacturer WHERE num_of_shops > 10 OR Num_of_Factories < 10; |
-- Database schema
| manufacturer : Manufacturer_ID [ INT ] primary_key , Open_Year [ INT ] , Name [ TEXT ] , Num_of_Factories [ INT ] , Num_of_Shops [ INT ] | furniture : Furniture_ID [ INT ] primary_key , Name [ TEXT ] , Num_of_Component [ INT ] , Market_Rate [ INT ] | furniture_manufacte : Manufacturer_ID [ INT ] primary_key furniture_manufacte.Manufacturer_ID = manufacturer.Manufacturer_ID , Furniture_ID [ INT ] furniture_manufacte.Furniture_ID = furniture.Furniture_ID , Price_in_Dollar [ INT ] |
-- -- what is the average number of factories and maximum number of shops for manufacturers that opened before 1990.
| SELECT max(num_of_shops) , avg(Num_of_Factories) FROM manufacturer WHERE open_year < 1990; |
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