Lab_3 Data Model.doc - Tutorial 03 Logical Data Modelling...

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Tutorial 03 Logical Data Modelling Good Reading is a chain of bookstores that wants to keep track of the books that it sells, their publishers, their authors, and the customers who buy them. Draw an Entity-Relationship Diagram (ERD) based on the following requirements of a Good Reading bookstore : A book has exactly one publisher; book Id, book name, published year, and pages number need to be recorded; book Id is the unique identifier. A publisher may have (and generally has) published many books. A book must
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