Form which is considered as adequate for normal relational database design - 3NF
Q. Which of the following forms is considered as adequate for normal relational database design?- Published on 16 Jun 15a. 1NF
b. 5NF
c. 4 NF
d. 3NF
ANSWER: 3NF
There is not always a decomposition into BCNF that is lossless and dependency preserving. So 3NF is considered adequate for normal RDBMS design.