Which of the following is not a condition for X→ Y in Boyce codd normal form?
Posted: Thu Jul 14, 2022 8:54 am
a) X → Y is trivial
b) X is the superkey for the relational schema R
c) Y is the superkey for the relational schema R
d) All of the mentioned
b) X is the superkey for the relational schema R
c) Y is the superkey for the relational schema R
d) All of the mentioned