Identity column:

• The identity column in SQL generates a numeric series.

• “IDENTITY” keyword is used to do an auto-increment feature.

• An identity column varies from a primary key. Server manages the values and generally these values cannot be modified.

• In numerous cases, an identity column is used as a primary key, but this is not always the case...

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Chapter 12.2, Problem 12.6CP

Chapter 12.2, Problem 12.8CP

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Solution Summary: The author explains that SQL generates a numeric series and uses the "IDENTITY" keyword to do an auto-increment feature.

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