Question: ( exercise 1 . 2 ) What ' s the Foreign Key ( s ) of the Enrollments table? Snum CallNum GRADE SNUm,CallNum

(exercise 1.2)What's the Foreign Key(s) of the Enrollments table?
Snum
CallNum
GRADE
SNUm,CallNum
(exercise 1.2)What's the Foreign Key(s) of the Enrollments table? Snum CallNum

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