Question 1 Suppose you are given a relation R = (A, B, C, D, E) with the following functional dependencies: C, E D D-B CA a) Find all candidate keys. b) If the relation is not in BCNF, decompose it until it becomes BCNF. At each step, identify a new relation, decompose and re-compute the keys and the normal forms they satisfy.

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Question 1
Suppose you are given a relation R = (A, B, C, D, E) with the following functional dependencies:
C, E >D
D-B
CA
a) Find all candidate keys.
b) If the relation is not in BCNF, decompose it until it becomes BCNF, At each step, identify a new
relation, decompose and re-compute the keys and the normal forms they satisfy.
Transcribed Image Text:Question 1 Suppose you are given a relation R = (A, B, C, D, E) with the following functional dependencies: C, E >D D-B CA a) Find all candidate keys. b) If the relation is not in BCNF, decompose it until it becomes BCNF, At each step, identify a new relation, decompose and re-compute the keys and the normal forms they satisfy.
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