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Write the business rules that are reflected in the ERD.(Note that the ERD reflects some simplifying assumptions.For example,each book is written by...
Write the business rules that are reflected in the ERD.(Note that the ERD reflects some simplifying assumptions.For example,each book is written by only one author. also remember that the ERD is always read from the" 1 to the M" side,regardless of the orientation of the ERD components).