Question: Consider the relation scheme R4 = {A, B, C, D} and the set of functional dependencies for the relation R4 are F4 = {A B,

Consider the relation scheme R4 = {A, B, C, D} and the set of functional dependencies for the relation R4 are F4 = {A B, B C, C D}

a) Indicate all BCNF violations for the given relation R4.

b) Decompose the relations that is/are (can be more than one relation) in BCNF.

c) Indicate the dependencies not preserved by the BCNF decomposition.

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