gs gs117 Query Processing Techniques - Transformation of Relational Expressions - Quiz No.1
gs gs117 Database Management System Quiz
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Book (Title, Author, Catalog_no, Publisher, Year, Price) Collection (Title, Author, Catalog_no) With the following functional dependencies: I. Title Author -> Catalog_no II. Catalog_no -> Title Author Publisher Year III. Publisher Title Year -> Price Assume {Author, Title} is the key for both schemes. Which of the following statements is true?
AB->CD DE->P C->E P->C B->GThe relation schema R is
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