Question: //Database Management //Please answer the normalization functional dependencies //Part 1 of 3 Consider a relation R with attributes ABCDE. You are given the following dependencies

//Database Management

//Please answer the normalization functional dependencies

//Part 1 of 3

Consider a relation R with attributes ABCDE. You are given the following dependencies A -> C, A -> D, A -> E, BD -> A.

List all (candidate) keys for R.

Is R in 3NF? Why or why not?

Is R in BCNF? Why or why not?

//Part 2 of 3

Consider a relation R with attributes ABCDE. You are given the following dependencies CD -> A, CD -> B, CD -> E, A -> D.

List all (candidate) keys for R.

Is R in 3NF? Why or why not?

Is R in BCNF? Why or why not?

//Part 3 of 3

Consider a relation R with attributes ABCDE. You are given the following dependencies AB -> C, CD -> B, A -> D.

List all (candidate) keys for R.

Is R in 3NF? Why or why not?

Is R in BCNF? Why or why not?

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