When one begins with a product that they have purchased, the process of data modeling is different in what ways?
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When one begins with a product that they have purchased, the process of data modeling is different in what ways?
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- Using a graphics program, develop an entity-relationship diagram for a database application for an Internet bookstore where students buy textbooks from a salesperson and receive invoices for their purchases. Use Figure 5.5 as a guide.Data modeling is most often accomplished through the use of a(n) __________________. a. entity-relationship diagram b. data-flow diagram c. functional decomposition diagram d. activity diagramThe following are the advantages of data modeling: