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5 B2. Analyze the following case and draw an Entity Relationship Diagram (ERD) that shows entities and their relationships. CASE a. A customer places zero
5 B2. Analyze the following case and draw an Entity Relationship Diagram (ERD) that shows entities and their relationships. CASE a. A customer places zero or more orders b. An order is placed by exactly one customer c. An order consists of one or more order items d. An order item is part of exactly one order
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Database Design For Mere Mortals
Authors: Michael J Hernandez
4th Edition
978-0136788041
