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IS
Question Practice

What is the purpose of a foreign key in a database?

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

What is the purpose of a forei...

Single Answer MCQ
Q-00067034

What is the purpose of a foreign key in a database?

1

To connect two tables

2

To identify unique records

3

To enforce data types

4

To limit data entry

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