Question: DataBase , please help , i have no time Q4: Briefly describe the role of business rules in Database Design. Write the business rules that

DataBase , please help , i have no time

Q4: Briefly describe the role of business rules in Database Design. Write the business rules that are reflected in the ERD shown in figure. PUBLISHER BOOK publishes sub CONTRACE AUTHOR For the toolbar, press ALT-F10 (PC) or ALT-FN+F10 (Mac). PUBLISHER BOOK publishes subnits wrtes CONTRACT AUTHOR signs

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