You need to take a close look at the sample data, find out their relationships, and draw the entity-relationship diagram. Henry decided to use database to gather and store information on: Branches, Publishers, Authors, and Books I need the Business Rules

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AuthorID Author FName LName Writes Date Subject Address Quantity Book Publishes Publisher Publisher ISBN Price Title PublD Have Quantity Title NoOfEmployees BranchID Branch Address Name AuthorID Author FName LName Writes Date Subject Address Quantity Book Publishes Publisher Publisher ISBN Price Title PublD Have Quantity Title NoOfEmployees BranchID Branch Address Name