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SQ
Question Practice

What does the NOT NULL constraint ensure?

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

MCQ_SA
CBSE
Class 12
Computer Science
Computer Science
Structured Query Language (SQL
Question Bank

What does the NOT NULL constra...

Single Answer MCQ
Q-00095195

What does the NOT NULL constraint ensure?

1

A column can accept zero values.

2

A value in the column must be unique.

3

A column cannot have NULL values.

4

A default value must be assigned.

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