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4. Consider the following set of functional dependencies on the relation schema R (A, B, C, D, E, F) A -BCD BC-DE AB CD a)

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4. Consider the following set of functional dependencies on the relation schema R (A, B, C, D, E, F) A -BCD BC-DE AB CD a) b) c) d) Compute D+ Find the candidate keys for R Remove extraneous attributes and compute the canonical cover of the dependencies Decompose the relation into a collection of schemas in BCNF using the canonical cover

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