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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 ] |
-- -- How many sections does each course have?
| SELECT count(*) , crs_code FROM CLASS GROUP BY 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 is the total credit does each department offer?
| SELECT sum(crs_credit) , dept_code FROM course GROUP BY 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 ] |
-- -- How many credits does the department offer?
| SELECT sum(crs_credit) , dept_code FROM course GROUP BY 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 the number of classes offered for all class rooms that held at least 2 classes.
| SELECT count(*) , class_room FROM CLASS GROUP BY class_room HAVING count(*) >= 2; |
-- 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 ] |
-- -- For each classroom with at least 2 classes, how many classes are offered?
| SELECT count(*) , class_room FROM CLASS GROUP BY class_room HAVING count(*) >= 2; |
-- 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 number of classes in each department.
| SELECT count(*) , dept_code FROM CLASS AS T1 JOIN course AS T2 ON T1.crs_code = T2.crs_code GROUP BY 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 ] |
-- -- How many classes are held in each department?
| SELECT count(*) , dept_code FROM CLASS AS T1 JOIN course AS T2 ON T1.crs_code = T2.crs_code GROUP BY 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 the number of classes in each school.
| SELECT count(*) , T3.school_code FROM CLASS AS T1 JOIN course AS T2 ON T1.crs_code = T2.crs_code JOIN department AS T3 ON T2.dept_code = T3.dept_code GROUP BY T3.school_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 ] |
-- -- How many classes exist for each school?
| SELECT count(*) , T3.school_code FROM CLASS AS T1 JOIN course AS T2 ON T1.crs_code = T2.crs_code JOIN department AS T3 ON T2.dept_code = T3.dept_code GROUP BY T3.school_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 is the number of professors for different school?
| SELECT count(*) , T1.school_code FROM department AS T1 JOIN professor AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.school_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 ] |
-- -- How many different professors are there for the different schools?
| SELECT count(*) , T1.school_code FROM department AS T1 JOIN professor AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.school_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 count and code of the job has most employees.
| SELECT emp_jobcode , count(*) FROM employee GROUP BY emp_jobcode 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 count and code of the job with the most employee?
| SELECT emp_jobcode , count(*) FROM employee GROUP BY emp_jobcode 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 ] |
-- -- Which school has the smallest amount of professors?
| SELECT T1.school_code FROM department AS T1 JOIN professor AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.school_code ORDER BY count(*) 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 ] |
-- -- Which school has the fewest professors?
| SELECT T1.school_code FROM department AS T1 JOIN professor AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.school_code ORDER BY count(*) 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 number of professors with a Ph.D. degree in each department.
| SELECT count(*) , dept_code FROM professor WHERE prof_high_degree = 'Ph.D.' GROUP BY 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 ] |
-- -- How many professors have a Ph.D. in each department?
| SELECT count(*) , dept_code FROM professor WHERE prof_high_degree = 'Ph.D.' GROUP BY 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 the number of students for each department.
| SELECT count(*) , dept_code FROM student GROUP BY 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 ] |
-- -- How many students are in each department?
| SELECT count(*) , dept_code FROM student GROUP BY 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 the total number of hours have done for all students in each department.
| SELECT sum(stu_hrs) , dept_code FROM student GROUP BY 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 ] |
-- -- How many hours do the students spend studying in each department?
| SELECT sum(stu_hrs) , dept_code FROM student GROUP BY 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 the max, average, and minimum gpa of all students in each department.
| SELECT max(stu_gpa) , avg(stu_gpa) , min(stu_gpa) , dept_code FROM student GROUP BY 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 is the highest, lowest, and average student GPA for every department?
| SELECT max(stu_gpa) , avg(stu_gpa) , min(stu_gpa) , dept_code FROM student GROUP BY 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 is the name and the average gpa of department whose students have the highest average gpa?
| SELECT T2.dept_name , avg(T1.stu_gpa) FROM student AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.dept_code ORDER BY avg(T1.stu_gpa) 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 ] |
-- -- Which department has the highest average student GPA, and what is the average gpa?
| SELECT T2.dept_name , avg(T1.stu_gpa) FROM student AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.dept_code ORDER BY avg(T1.stu_gpa) 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 ] |
-- -- how many schools exist in total?
| SELECT count(DISTINCT school_code) FROM department; |
-- 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 ] |
-- -- How many schools are there in the department?
| SELECT count(DISTINCT school_code) FROM department; |
-- 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 ] |
-- -- How many different classes are there?
| SELECT count(DISTINCT class_code) FROM CLASS; |
-- 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 ] |
-- -- How many unique classes are offered?
| SELECT count(DISTINCT class_code) FROM CLASS; |
-- 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 ] |
-- -- How many courses are offered?
| SELECT count(DISTINCT crs_code) FROM CLASS; |
-- 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 number of different course codes?
| SELECT count(DISTINCT crs_code) FROM CLASS; |
-- 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 ] |
-- -- How many departments does the college has?
| SELECT count(DISTINCT dept_name) FROM department; |
-- 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 ] |
-- -- How many different departments are there?
| SELECT count(DISTINCT dept_name) FROM department; |
-- 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 ] |
-- -- How many courses are offered by the Computer Info. Systems department?
| SELECT count(*) FROM department AS T1 JOIN course AS T2 ON T1.dept_code = T2.dept_code WHERE 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 ] |
-- -- How many courses does the department of Computer Information Systmes offer?
| SELECT count(*) FROM department AS T1 JOIN course AS T2 ON T1.dept_code = T2.dept_code WHERE 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 ] |
-- -- How many sections does course ACCT-211 has?
| SELECT count(DISTINCT class_section) FROM CLASS WHERE crs_code = 'ACCT-211'; |
-- 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 number of different class sections offered in the course ACCT-211?
| SELECT count(DISTINCT class_section) FROM CLASS WHERE crs_code = 'ACCT-211'; |
-- 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 total credits of all classes offered by each department.
| SELECT sum(T1.crs_credit) , T1.dept_code FROM course AS T1 JOIN CLASS AS T2 ON T1.crs_code = T2.crs_code GROUP BY T1.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 total number of credits offered by each department?
| SELECT sum(T1.crs_credit) , T1.dept_code FROM course AS T1 JOIN CLASS AS T2 ON T1.crs_code = T2.crs_code GROUP BY T1.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 the name of the department that offers the largest number of credits of all classes.
| SELECT T3.dept_name FROM course AS T1 JOIN CLASS AS T2 ON T1.crs_code = T2.crs_code JOIN department AS T3 ON T1.dept_code = T3.dept_code GROUP BY T1.dept_code ORDER BY sum(T1.crs_credit) 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 ] |
-- -- Which department offers the most credits all together?
| SELECT T3.dept_name FROM course AS T1 JOIN CLASS AS T2 ON T1.crs_code = T2.crs_code JOIN department AS T3 ON T1.dept_code = T3.dept_code GROUP BY T1.dept_code ORDER BY sum(T1.crs_credit) 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 ] |
-- -- How many students enrolled in class ACCT-211?
| SELECT count(*) FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code WHERE T1.crs_code = 'ACCT-211'; |
-- 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 total number of students enrolled in ACCT-211?
| SELECT count(*) FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code WHERE T1.crs_code = 'ACCT-211'; |
-- 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 each student enrolled in class ACCT-211?
| SELECT T3.stu_fname FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code JOIN student AS T3 ON T2.stu_num = T3.stu_num WHERE T1.crs_code = 'ACCT-211'; |
-- 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 students in course ACCT-211?
| SELECT T3.stu_fname FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code JOIN student AS T3 ON T2.stu_num = T3.stu_num WHERE T1.crs_code = 'ACCT-211'; |
-- 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 students enrolled in class ACCT-211 and got grade C?
| SELECT T3.stu_fname FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code JOIN student AS T3 ON T2.stu_num = T3.stu_num WHERE T1.crs_code = 'ACCT-211' AND T2.enroll_grade = 'C'; |
-- 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 students who took ACCT-211 and received a C?
| SELECT T3.stu_fname FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code JOIN student AS T3 ON T2.stu_num = T3.stu_num WHERE T1.crs_code = 'ACCT-211' AND T2.enroll_grade = 'C'; |
-- 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 total number of employees.
| SELECT count(*) FROM employee; |
-- 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 ] |
-- -- How many employees are there all together?
| SELECT count(*) FROM employee; |
-- 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 ] |
-- -- How many professors do have a Ph.D. degree?
| SELECT count(*) FROM professor WHERE 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 is the total number of professors with a Ph.D. ?
| SELECT count(*) FROM professor WHERE 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 ] |
-- -- How many students are enrolled in the class taught by some professor from the accounting department?
| SELECT count(*) FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code JOIN course AS T3 ON T1.crs_code = T3.crs_code JOIN department AS T4 ON T3.dept_code = T4.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 ] |
-- -- How many students are enrolled in some classes that are taught by an accounting professor?
| SELECT count(*) FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code JOIN course AS T3 ON T1.crs_code = T3.crs_code JOIN department AS T4 ON T3.dept_code = T4.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 is the name of the department that has the largest number of students enrolled?
| SELECT T4.dept_name FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code JOIN course AS T3 ON T1.crs_code = T3.crs_code JOIN department AS T4 ON T3.dept_code = T4.dept_code GROUP BY T3.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 of the department with the most students enrolled?
| SELECT T4.dept_name FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code JOIN course AS T3 ON T1.crs_code = T3.crs_code JOIN department AS T4 ON T3.dept_code = T4.dept_code GROUP BY T3.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 ] |
-- -- list names of all departments ordered by their names.
| SELECT dept_name FROM department ORDER BY dept_name; |
-- 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 departments in alphabetical order?
| SELECT dept_name FROM department ORDER BY dept_name; |
-- 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 ] |
-- -- List the codes of all courses that take place in room KLR209.
| SELECT class_code FROM CLASS WHERE class_room = 'KLR209'; |
-- 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 codes of all the courses that are located in room KLR209?
| SELECT class_code FROM CLASS WHERE class_room = 'KLR209'; |
-- 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 ] |
-- -- List the first name of all employees with job code PROF ordered by their date of birth.
| SELECT emp_fname FROM employee WHERE emp_jobcode = 'PROF' ORDER BY emp_dob; |
-- 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 employees that are professors ordered by date of birth?
| SELECT emp_fname FROM employee WHERE emp_jobcode = 'PROF' ORDER BY emp_dob; |
-- 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 professors sorted by alphabetical order of their first name.
| SELECT T2.emp_fname , T1.prof_office FROM professor AS T1 JOIN employee AS T2 ON T1.emp_num = T2.emp_num ORDER BY T2.emp_fname; |
-- 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 locations for all professors sorted alphabetically by first name?
| SELECT T2.emp_fname , T1.prof_office FROM professor AS T1 JOIN employee AS T2 ON T1.emp_num = T2.emp_num ORDER BY T2.emp_fname; |
-- 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 and last name of the oldest employee?
| SELECT emp_fname , emp_lname FROM employee ORDER BY emp_dob 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 are the first and last names of the employee with the earliest date of birth?
| SELECT emp_fname , emp_lname FROM employee ORDER BY emp_dob 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 first, last name, gpa of the youngest one among students whose GPA is above 3?
| SELECT stu_fname , stu_lname , stu_gpa FROM student WHERE stu_gpa > 3 ORDER BY stu_dob 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 first and last name of the youngest student with a GPA above 3, and what is their GPA?
| SELECT stu_fname , stu_lname , stu_gpa FROM student WHERE stu_gpa > 3 ORDER BY stu_dob 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 first name of students who got grade C in any class?
| SELECT DISTINCT stu_fname FROM student AS T1 JOIN enroll AS T2 ON T1.stu_num = T2.stu_num WHERE enroll_grade = 'C'; |
-- 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 students who got a grade C in a class?
| SELECT DISTINCT stu_fname FROM student AS T1 JOIN enroll AS T2 ON T1.stu_num = T2.stu_num WHERE enroll_grade = 'C'; |
-- 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 department where has the smallest number of professors?
| SELECT T2.dept_name FROM professor AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.dept_code ORDER BY count(*) 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 of the department with the fewest professors?
| SELECT T2.dept_name FROM professor AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code GROUP BY T1.dept_code ORDER BY count(*) 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 of department where has the largest number of professors with a Ph.D. degree?
| SELECT T2.dept_name , T1.dept_code FROM professor AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code WHERE T1.prof_high_degree = 'Ph.D.' 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 ] |
-- -- Which department has the most professors with a Ph.D.?
| SELECT T2.dept_name , T1.dept_code FROM professor AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code WHERE T1.prof_high_degree = 'Ph.D.' 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 are the first names of the professors who do not teach a class.
| SELECT emp_fname FROM employee WHERE emp_jobcode = 'PROF' EXCEPT SELECT T1.emp_fname FROM employee AS T1 JOIN CLASS AS T2 ON T1.emp_num = T2.prof_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 professors not teaching any classes?
| SELECT emp_fname FROM employee WHERE emp_jobcode = 'PROF' EXCEPT SELECT T1.emp_fname FROM employee AS T1 JOIN CLASS AS T2 ON T1.emp_num = T2.prof_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 is the first names of the professors from the history department who do not teach a class.
| SELECT T1.emp_fname FROM employee AS T1 JOIN professor AS T2 ON T1.emp_num = T2.emp_num JOIN department AS T3 ON T2.dept_code = T3.dept_code WHERE T3.dept_name = 'History' EXCEPT SELECT T4.emp_fname FROM employee AS T4 JOIN CLASS AS T5 ON T4.emp_num = T5.prof_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 history professors who do not teach?
| SELECT T1.emp_fname FROM employee AS T1 JOIN professor AS T2 ON T1.emp_num = T2.emp_num JOIN department AS T3 ON T2.dept_code = T3.dept_code WHERE T3.dept_name = 'History' EXCEPT SELECT T4.emp_fname FROM employee AS T4 JOIN CLASS AS T5 ON T4.emp_num = T5.prof_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 is the last name and office of the professor from the history department?
| SELECT T1.emp_lname , T2.prof_office FROM employee AS T1 JOIN professor AS T2 ON T1.emp_num = T2.emp_num JOIN department AS T3 ON T2.dept_code = T3.dept_code WHERE T3.dept_name = 'History'; |
-- 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 last name and office of all history professors?
| SELECT T1.emp_lname , T2.prof_office FROM employee AS T1 JOIN professor AS T2 ON T1.emp_num = T2.emp_num JOIN department AS T3 ON T2.dept_code = T3.dept_code WHERE T3.dept_name = 'History'; |
-- 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 department name and office for the professor whose last name is Heffington?
| SELECT T3.dept_name , T2.prof_office FROM employee AS T1 JOIN professor AS T2 ON T1.emp_num = T2.emp_num JOIN department AS T3 ON T2.dept_code = T3.dept_code WHERE T1.emp_lname = 'Heffington'; |
-- 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 and office location for the professor with the last name of Heffington?
| SELECT T3.dept_name , T2.prof_office FROM employee AS T1 JOIN professor AS T2 ON T1.emp_num = T2.emp_num JOIN department AS T3 ON T2.dept_code = T3.dept_code WHERE T1.emp_lname = 'Heffington'; |
-- 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 last name and hire date of the professor who is in office DRE 102.
| SELECT T1.emp_lname , T1.emp_hiredate FROM employee AS T1 JOIN professor AS T2 ON T1.emp_num = T2.emp_num WHERE T2.prof_office = 'DRE 102'; |
-- 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 professor whose office is located in DRE 102, and when were they hired?
| SELECT T1.emp_lname , T1.emp_hiredate FROM employee AS T1 JOIN professor AS T2 ON T1.emp_num = T2.emp_num WHERE T2.prof_office = 'DRE 102'; |
-- 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 code of the course which the student whose last name is Smithson took?
| SELECT T1.crs_code FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code JOIN student AS T3 ON T3.stu_num = T2.stu_num WHERE T3.stu_lname = 'Smithson'; |
-- 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 course codes for every class that the student with the last name Smithson took?
| SELECT T1.crs_code FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code JOIN student AS T3 ON T3.stu_num = T2.stu_num WHERE T3.stu_lname = 'Smithson'; |
-- 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 description and credit of the course which the student whose last name is Smithson took?
| SELECT T4.crs_description , T4.crs_credit FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code JOIN student AS T3 ON T3.stu_num = T2.stu_num JOIN course AS T4 ON T4.crs_code = T1.crs_code WHERE T3.stu_lname = 'Smithson'; |
-- 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 ] |
-- -- How many credits is the course that the student with the last name Smithson took, and what is its description?
| SELECT T4.crs_description , T4.crs_credit FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code JOIN student AS T3 ON T3.stu_num = T2.stu_num JOIN course AS T4 ON T4.crs_code = T1.crs_code WHERE T3.stu_lname = 'Smithson'; |
-- 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 ] |
-- -- How many professors who has a either Ph.D. or MA degree?
| SELECT count(*) FROM professor WHERE prof_high_degree = 'Ph.D.' OR prof_high_degree = 'MA'; |
-- 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 ] |
-- -- How many professors attained either Ph.D. or Masters degrees?
| SELECT count(*) FROM professor WHERE prof_high_degree = 'Ph.D.' OR prof_high_degree = 'MA'; |
-- 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 ] |
-- -- How many professors who are from either Accounting or Biology department?
| SELECT count(*) FROM professor AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code WHERE T2.dept_name = 'Accounting' OR T2.dept_name = 'Biology'; |
-- 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 number of professors who are in the Accounting or Biology departments?
| SELECT count(*) FROM professor AS T1 JOIN department AS T2 ON T1.dept_code = T2.dept_code WHERE T2.dept_name = 'Accounting' OR T2.dept_name = 'Biology'; |
-- 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 of the professor who is teaching two courses with code CIS-220 and QM-261.
| SELECT T1.emp_fname FROM employee AS T1 JOIN CLASS AS T2 ON T1.emp_num = T2.prof_num WHERE crs_code = 'CIS-220' INTERSECT SELECT T1.emp_fname FROM employee AS T1 JOIN CLASS AS T2 ON T1.emp_num = T2.prof_num WHERE crs_code = 'QM-261'; |
-- 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 professor who is teaching CIS-220 and QM-261?
| SELECT T1.emp_fname FROM employee AS T1 JOIN CLASS AS T2 ON T1.emp_num = T2.prof_num WHERE crs_code = 'CIS-220' INTERSECT SELECT T1.emp_fname FROM employee AS T1 JOIN CLASS AS T2 ON T1.emp_num = T2.prof_num WHERE crs_code = 'QM-261'; |
-- 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 of student who is taking classes from accounting and Computer Info. Systems departments
| 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 JOIN course AS T4 ON T3.crs_code = T4.crs_code JOIN department AS T5 ON T5.dept_code = T4.dept_code WHERE T5.dept_name = 'Accounting' INTERSECT 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 JOIN course AS T4 ON T3.crs_code = T4.crs_code JOIN department AS T5 ON T5.dept_code = T4.dept_code WHERE T5.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 first names of all students taking accoutning and Computer Information Systems classes?
| 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 JOIN course AS T4 ON T3.crs_code = T4.crs_code JOIN department AS T5 ON T5.dept_code = T4.dept_code WHERE T5.dept_name = 'Accounting' INTERSECT 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 JOIN course AS T4 ON T3.crs_code = T4.crs_code JOIN department AS T5 ON T5.dept_code = T4.dept_code WHERE T5.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 average gpa of the students enrolled in the course with code ACCT-211?
| SELECT avg(T2.stu_gpa) FROM enroll AS T1 JOIN student AS T2 ON T1.stu_num = T2.stu_num JOIN CLASS AS T3 ON T1.class_code = T3.class_code WHERE T3.crs_code = 'ACCT-211'; |
-- 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 average GPA of students taking ACCT-211?
| SELECT avg(T2.stu_gpa) FROM enroll AS T1 JOIN student AS T2 ON T1.stu_num = T2.stu_num JOIN CLASS AS T3 ON T1.class_code = T3.class_code WHERE T3.crs_code = 'ACCT-211'; |
-- 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, gpa and phone number of the top 5 students with highest gpa?
| SELECT stu_gpa , stu_phone , stu_fname FROM student ORDER BY stu_gpa DESC LIMIT 5; |
-- 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, GPA, and phone number of the students with the top 5 GPAs?
| SELECT stu_gpa , stu_phone , stu_fname FROM student ORDER BY stu_gpa DESC LIMIT 5; |
-- 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 department name of the students with lowest gpa belongs to?
| 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; |
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