Computer Science, asked by Anonymous, 1 year ago

What is a foreign key?​

Answers

Answered by pragok
3

Answer:

In the context of relational databases, a foreign key is a set of attributes subject to a certain kind of inclusion dependency constraint, specifically a constraint that the tuples consisting of the ...

Answered by rajeev220
1

Answer:

It is a key which is used to connect two tables.

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