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Consider the following set F of functional dependencies on the relation schema R ( A , B , C , D , E ) :

Consider the following set F of functional dependencies on the relation schema R(A, B, C,
D, E):
AB -> C
A -> B
B -> D
C -> A
D -> CE
E -> BGive a lossless BCNF decomposition of r based on the set of functional dependencies.
Does the decomposition preserve dependencies? Why or why not?

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