Data Integrity Flashcards

1
Q

Entity Integrity

A

This ensures that there are no duplicate rows in a table.

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2
Q

Domain Integrity

A

Enforces valid entries for a given column by restricting the type, the format, or the range of values.

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3
Q

Referential integrity

A

Rows cannot be deleted, which are used by other records.

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4
Q

User-Defined Integrity

A

Enforces some specific business rules that do not fall into entity, domain or referential integrity.

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