Consider a relation R(P, Q, R, S, T) with functional dependencies: 1. PQ → R...
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Consider a relation R(P, Q, R, S, T) with functional dependencies: 1. PQ → R 2. R → S 3. S → T
R is decomposed into R1(P, Q, R) and R2(R, S, T).
Is this decomposition dependency preserving?
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