Kizspy | Question: 47 (Choose 1 answer)
In SQL, Which of the following statements is correct?
A. All relations in 2NF are also in BCNF
B. All relations in 1NF are also in BCNF
C. All relations in 3NF are also in BCNF
D. For any relation schema, there is a dependency-preserving decomposition into 3NF
