Question: Problem 1.[100 points total. Each has 20 points.] Consider the schema R (A, B, C, D, E, F) and the following set F of functional

Problem 1.[100 points total. Each has 20 points.] Consider the schema R (A, B, C, D, E, F) and the following set F of functional dependencies holds on R: ABCD BC DE BD D-A Compute A*. Prove that the decomposition R1 = (A, B, C, F) lossless-join decomposition. a. b. and R2-(B, D, E, F) of R is a

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