Which-one ofthe following statements about normal forms is FALSE?

Question

Options:

A . BCNF is stricter than 3 NF

B . Lossless, dependency -preserving decomposition into 3 NF is always possible

C . Loss less, dependency "“ preserving decomposition into BCNF is always possible

D . Any relation with two attributes is BCNF View Answer

Answer: Option A

Loss less, dependency “ preserving decomposition into BCNF is always possibleWe say that the decomposition is a lossless decomposition if there is no loss of information by replacing r (R) with two relation schemas r1(R1) andr2(R2).

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