(Choose 1 answer)
Look at the following statements:
a) For any relation schema, there is a dependency-preserving decomposition into 3NF (
( b) For any relation schema, there is not dependency-preserving decomposition into 3NF schema, there is dependency-preserving decomposition into BCNF
A. (b) and (d) are true
) For any relation (c(d) For some relation schema, there is not dependency-preserving decomposition into BCNF
B. (a) and (d) are true
C. (a) and (b) are true
D. (a) and (c) are true
Exit 34
