Mathematics, 16.12.2019 21:31, jessiejohnsonjr123
Suppose you are given a relation r(a, b,c, d). for each of the following sets of fds, assuming they are the only dependencies that hold for r, do the following: (a) identify the candidate key(s) for r. (b) state whether or not the proposed decomposition of r into smaller relations is a good decomposition and briefly explain why or why not.
Answers: 3
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Suppose you are given a relation r(a, b,c, d). for each of the following sets of fds, assuming they...
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