Determine the number of students that take classes with both

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Reference no: EM132138077

Question :

• students(sid,name,age,gpa)

• courses(cid,deptid, description)

• professors(ssn,name,address,phone,deptid)

• enrollment(sid,cid,section

• teaches(cid,section,grade). cid makes reference to the courses table. ,ssn). cid, section makes reference to the enrollment table

(a) For each student, compute the actual GPA based on enrollment: (A=4, B=3, C=2, D=1, grades of F do not count).

(b) For each pair of professors, determine the number of students that take classes with both. Do not double count students.

Reference no: EM132138077

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