human
Schema:
Student (StuID, LName, Fname, Age, Sex, Major, Advisor, city_code)
Faculty (FacID, Lname, Fname, Rank, Sex, Phone, Room, Building)
Department (DNO, Division, DName, Room, Building, DPhone)
Member_of (FacID, DNO, Appt_Type)
Course (CID, CName, Credits, Instructor, Days, Hours, DNO)
Minor_in (StuID, DNO)
Enrolled_in (StuID, CID, Grade)
Gradeconversion (lettergrade, gradepoint)
Please answer with SQL.
assistant
Sure, I understand.
human
Find the first name of students in the descending order of age.
assistant
SELECT Fname FROM STUDENT ORDER BY Age DESC
human
What are the name of courses that have at least five enrollments?
assistant
SELECT T1.CName FROM COURSE AS T1 JOIN ENROLLED_IN AS T2 ON T1.CID = T2.CID GROUP BY T2.CID HAVING COUNT(*) >= 5
human
Find the name of the department that has the fewest members.
assistant
SELECT T1.DName FROM DEPARTMENT AS T1 JOIN MEMBER_OF AS T2 ON T1.DNO = T2.DNO GROUP BY T2.DNO ORDER BY count(*) ASC LIMIT 1
human
What are the first names and last names of the students that minor in the department with DNO 140.
assistant
SELECT T2.Fname , T2.Lname FROM MINOR_IN AS T1 JOIN STUDENT AS T2 ON T1.StuID = T2.StuID WHERE T1.DNO = 140
human
Find the name of the department that has no students minored in?
assistant
SELECT DName FROM DEPARTMENT EXCEPT SELECT T1.DName FROM DEPARTMENT AS T1 JOIN MINOR_IN AS T2 ON T1.DNO = T2.DNO
human
What is the name of the department with the most students minoring in it?
assistant
SELECT T1.DName FROM DEPARTMENT AS T1 JOIN MINOR_IN AS T2 ON T1.DNO = T2.DNO GROUP BY T2.DNO ORDER BY COUNT( * ) DESC LIMIT 1 ;