Discuss the entity relationship model

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Reference no: EM131528961

Question: 1. Explain how the entity relationship (ER) model helped produce a more structured relational database design environment.

2. Consider the scenario described by the statement "A customer can make many payments, but each payment is made by only one customer." Use this scenario as the basis for an entity relationship diagram (ERD) representation.

3. Why is an object said to have greater semantic content than an entity?

Reference no: EM131528961

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