human
Schema:
class (CLASS_CODE, CRS_CODE, CLASS_SECTION, CLASS_TIME, CLASS_ROOM, PROF_NUM)
course (CRS_CODE, DEPT_CODE, CRS_DESCRIPTION, CRS_CREDIT)
department (DEPT_CODE, DEPT_NAME, SCHOOL_CODE, EMP_NUM, DEPT_ADDRESS, DEPT_EXTENSION)
employee (EMP_NUM, EMP_LNAME, EMP_FNAME, EMP_INITIAL, EMP_JOBCODE, EMP_HIREDATE, EMP_DOB)
enroll (CLASS_CODE, STU_NUM, ENROLL_GRADE)
professor (EMP_NUM, DEPT_CODE, PROF_OFFICE, PROF_EXTENSION, PROF_HIGH_DEGREE)
student (STU_NUM, STU_LNAME, STU_FNAME, STU_INIT, STU_DOB, STU_HRS, STU_CLASS, STU_GPA, STU_TRANSFER, DEPT_CODE, STU_PHONE, PROF_NUM)
Please answer with SQL.
assistant
Sure, I understand.
human
How many courses are offered?
assistant
SELECT count(DISTINCT crs_code) FROM CLASS
human
How many students enrolled in class ACCT-211?
assistant
SELECT count(*) FROM CLASS AS T1 JOIN enroll AS T2 ON T1.class_code = T2.class_code WHERE T1.crs_code = 'ACCT-211'
human
Find the description and credit for the course QM-261?
assistant
SELECT crs_credit , crs_description FROM course WHERE crs_code = 'QM-261'
human
What is the total credit does each department offer?
assistant
SELECT sum(crs_credit) , dept_code FROM course GROUP BY dept_code
human
How many sections does course ACCT-211 has?
assistant
SELECT count(DISTINCT class_section) FROM CLASS WHERE crs_code = 'ACCT-211'
human
What is the description for the CIS-220 and how many credits does it have?
assistant
SELECT crs_credit , crs_description FROM course WHERE crs_code = "CIS-220" ;