Question: Given relation R(A,B,C,D,E) with functional dependencies {ABC, CD, DE}. Show how to determine the candidate key What is the reason that R is not BCNF?

Given relation R(A,B,C,D,E) with functional dependencies {ABC, CD, DE}.

Show how to determine the candidate key

What is the reason that R is not BCNF?

Show ALL steps needed to decompose R into BCNF relations, if possible.

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