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What are business rules? Why are they important to a database designer? Provide examples to support your answer based on your experiences or the research you did.

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What are business rules? Why are they important to a database designer?

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A. Business rules are precise statements, derived from a detailed description of the organization's operations, that define one or more of the following modeling components:

1. entities - in the E-R model corresponds to a table

2. relationships - are associations between entities

3. attributes - are characteristics of entities

4. connectivities - are used to describe the relationship ...

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