Question: - Describe the primary differences between logical and physical database design. - There exist nine rules of thumb for selecting indexes for relational databases. Choose

- Describe the primary differences between logical and physical database design.

- There exist nine rules of thumb for selecting indexes for relational databases. Choose two of these rules and do the following: Provide a brief description of each rule. In your own words, provide your rationale regarding why each of these rules is an important consideration.

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