GATE | GATE CS 2008 | Question 14
Which of the following tuple relational calculus expression(s) is/are equivalent to
(A) I only
(B) II only
(C) III only
(D) III and IV only
Explanation: Some transformation rules for tuple relational calculus are :
Thus, using the above rules option (C) is correct.
Please comment below if you find anything wrong in the above post.
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