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DC
Question Practice

When should a database designer choose a composite primary key?

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
Database Concepts
Question Bank

When should a database designe...

Single Answer MCQ
Q-00095159

When should a database designer choose a composite primary key?

1

If there is no suitable single attribute available

2

When all attributes are unique

3

If it simplifies the design process

4

When fewer attributes are needed for identification

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