2 votes 2 votes Databases database-normalization databases ace-test-series + – Na462 asked Jan 21, 2019 • edited Mar 3, 2019 by I_am_winner Na462 903 views answer comment Share Follow See all 8 Comments See all 8 8 Comments reply Show 5 previous comments Na462 commented Jan 21, 2019 reply Follow Share Well Consider A B 2 X1 4 X2 Now if u put any value in X it will always satisfy A -> B. Becasue to violate it I should have two entries of A to be same pointing to different values of B like: A B 2 4 2 3 Here A -> B doesn't exists 0 votes 0 votes Shobhit Joshi commented Jan 21, 2019 reply Follow Share That's exactly what the question asks i guess, what you explained in the first point so B may agree or disagree still the FD hold. 1 votes 1 votes Na462 commented Jan 21, 2019 reply Follow Share ohk i got that thnks 0 votes 0 votes Please log in or register to add a comment.
