Question: Write the business rules that are reflected in the ERD shown in Figure (Note that the ERD reflects some simplifying assumptions. For example, each book

Write the business rules that are reflected in the ERD shown in Figure (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 €œ1€ to the €œM€ side, regardless of the orientation of the ERDcomponents.)

PUBLISHER BOOK publishes CONTRACT AUTHOR signs

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