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Data Integrity Categories

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Data integrity falls into the following categories:
-Entity integrity
-Referential integrity
-Domain integrity
-User-defined integrity

Explain them.

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Solution Preview

Data integrity falls into the following categories:
-Entity integrity
-Referential integrity
-Domain integrity
-User-defined integrity

Entity integrity happens when Access forces a user to put a value in the primary key field if a primary key has been specified. If there is no value, the field is considered to be null and this is unacceptable in ...

Solution Summary

An explanation of the categories that data falls into: entity, referential, domain, and user defined

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