UGC-NET | UGC NET CS 2015 Dec – III | Question 63

Consider the following three tables R, S and T. In this question, all the join operations are natural joins (⨝). (π) is the projection operation of a relation:

(a)

(b)

(c)

(d)

(A) (a)
(B) (b)
(C) (c)
(D) (d)


Answer: (A)

Explanation:

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