Computer Science, asked by babitaadhlakha326, 7 months ago

Referential Integrity constraint is implemented by _________________
1.ALTERNATE KEY
2.PRIMARY KEY
3.FOREIGN KEY
4.CANDIDATE KEY​

Answers

Answered by sharma07nandini
2

Answer:

Foreign key...

Explanation:

hope it helps;)

Answered by SAYANDIP11
0

Answer:

3) Foreign Key

Please mark me as brainliest.

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