1.

Which of the following is true ?

A. A relation in 3NF is always in BCNF
B. A relation in BCNF is always in 3NF
C. BCNF and 3NF are totally different
D. A relation in BCNF is in 2NF but not in 3NF
Answer» C. BCNF and 3NF are totally different


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