Mention the various levels of constraints?

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Mention the various levels of constraints?
Question Posted on 13 Apr 2023

Home >> DataBase >> sql questions >> Mention the various levels of constraints?

Mention the various levels of constraints?
When we say about the constraints in SQL it is representation of a column to enforce data entity and consistency. And there are two levels of a constraints and there names are given below:-
(1)Column Level Constraint
(2)Table Level Constraint

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