Which of the following is not a condition for X→ Y in Boyce codd no – McqOptions

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1.	Which of the following is not a condition for X→ Y in Boyce codd normal form?
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
Answer» D. All of the mentioned

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