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An REA diagram depicts the following agent entities: purchasing agent, receiving dock employee, cashier, inventory custodian, and suppliers. How many tables are needed to represent
An REA diagram depicts the following agent entities: purchasing agent, receiving dock employee, cashier, inventory custodian, and suppliers. How many tables are needed to represent this REA diagram in a relational database? Answer: I know the right answer is 2 tables. But can somebody explain why?
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