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Question Practice

What is typically the relationship between the columns used in a JOIN operation?

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MCQ_SA
CBSE
Class 12
Informatics Practices
Informatics Practices
Querying and SQL Functions
Question Bank

What is typically the relation...

Single Answer MCQ
Q-00093887

What is typically the relationship between the columns used in a JOIN operation?

1

They must be from the same table

2

One column is a primary key and the other is a foreign key

3

They must have the same data type

4

They can relate to any columns in both tables

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