Mathematics, 05.12.2019 04:31 josecano2
Consider the universal relation r = {a, b, c, d, e, f, g, h, i, j} and the set of functional dependencies f = { {a, b } → {c}, {a}→{d, e}, {b}→{f}, {f}→{g, h}, {d}→{i, j} }. what is the key for r? decompose r into 2nf and then 3nf relations
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Consider the universal relation r = {a, b, c, d, e, f, g, h, i, j} and the set of functional depende...
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