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Compute the closure (F+) for the following set of the functional dependencies defined on R(a,b,c,d), where F - {c→a, ab→d, a→b, d→c}, i.e. what are all of the FDs implied by F (Hint; there's 24 of them).
explain external view
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What is NULL? Simply NULL means not in value.
Normal 0 false false false EN-US X-NONE X-NONE
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