Explain how the representation of weak entities differs, Econometrics

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Explain how the representation of weak entities differs

1. What is denormalization?

2. When is denormalization justified?

3. Explain the problems that unnormalized tables have for insert, update, and delete actions.

4. Explain how the representation of weak entities differs from the representation of strong entities.

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Econometrics: Explain how the representation of weak entities differs

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Econometrics: Explain how the representation of weak entities differs

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