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Consider a relation R with five attributes A, B, C, D, and E. You are given the following functional dependencies: A B, BCE, and EDA.
Consider a relation R with five attributes A, B, C, D, and E. You are given the following functional dependencies: A B, BCE, and EDA. (a) List all keys for R. (1 point) (b) Is R in BCNF? If it is not, decompose it into a collection of BCNF relations. (1 point) (c) Is R in 3NF? If it is not, convert it into a collection of 3NF relations. (1 point)
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