Question: Let s suppose, a relation R = ( A , B , C , D , E ) with a set of functional dependencies F:
Lets suppose, a relation R A B C D E with a set of functional dependencies F: AB CD D C DE B AC DC is given. Relation R A B C D E is decomposed into RA B C D and RB D E Find out whether the decomposition is lossless or not, and whether it is dependency preserving or not show why or why not
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