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IS
Question Practice

Which statement accurately describes constraints in SQL?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Informatics Practices
Informatics Practices
Introduction to Structured Que...
Question Bank

Which statement accurately des...

Single Answer MCQ
Q-00067028

Which statement accurately describes constraints in SQL?

1

They are optional for all attributes.

2

They can only be applied to primary keys.

3

All attributes require a constraint.

4

They do not affect data integrity.

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