Skip to content
Related Articles
Open in App
Not now

Related Articles

GATE | GATE-CS-2000 | Question 49

Improve Article
Save Article
  • Last Updated : 28 Jun, 2021
Improve Article
Save Article

Given relations r(w, x) and s(y, z), the result of

       FROM r, s 

is guaranteed to be same as r, provided

(A) r has no duplicates and s is non-empty
(B) r and s have no duplicates
(C) s has no duplicates and r is non-empty
(D) r and s have the same number of tuples

Answer: (A)

Explanation: See question 3 of

Quiz of this Question

My Personal Notes arrow_drop_up
Related Articles

Start Your Coding Journey Now!