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IS
Question Practice

What does the NOT NULL constraint enforce in a table column?

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

What does the NOT NULL constra...

Single Answer MCQ
Q-00066992

What does the NOT NULL constraint enforce in a table column?

1

Column can have duplicate values

2

Column cannot be empty

3

Column must be unique

4

Column can contain NULL values

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