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SQ
Question Practice

What must be ensured before inserting a record with a foreign key?

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MCQ_SA
CBSE
Class 12
Computer Science
Computer Science
Structured Query Language (SQL
Question Bank

What must be ensured before in...

Single Answer MCQ
Q-00095227

What must be ensured before inserting a record with a foreign key?

1

The foreign key field must be empty

2

Corresponding referenced records should exist

3

The table does not need any primary key

4

No other foreign keys are in use

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