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For each of the following relation schemas and sets of FDs: 1) R(A,B,C,D) with FDs AB->C, B->D, CD->A, AD->B. 2) R(A,B,C,D) with FDs A->B, B->C,
For each of the following relation schemas and sets of FDs:
1) R(A,B,C,D) with FDs AB->C, B->D, CD->A, AD->B.
2) R(A,B,C,D) with FDs A->B, B->C, C->D, D->A.
Indicate all the BCNF violations. Decompose the relations, as necessary, into collections of relations that are in BCNF.
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