Given a relation R(A, B, C) with functional dependencies set {A → B, B → C, C → B} (i) lossless decomposition is always possible for R (ii) Dependency preserving decomposition is always possible for R. Assume decomposition includes all the attributes ... ) Both (i) and (ii) are false Please explain your answer and what does Assume decomposition includes all the attributes of R mean?

asked
Jan 7, 2015
in Databases
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