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:B
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