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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