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SQ
Question Practice

What happens if a UNIQUE constraint is violated?

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 happens if a UNIQUE const...

Single Answer MCQ
Q-00095215

What happens if a UNIQUE constraint is violated?

1

The entire table is deleted

2

An error occurs during data entry

3

All duplicate records are removed

4

Data is adjusted to fit the constraint

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