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Question Practice

How does a foreign key relate to primary keys?

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

How does a foreign key relate ...

Single Answer MCQ
Q-00095147

How does a foreign key relate to primary keys?

1

It uniquely identifies a record in the same table

2

It is a primary key from another table

3

It stores duplicate records

4

It can never be null

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