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Q:Question:Explain the term foreign key and and give an example of its use, then define the term referential integrity constraint and give an example of

Q:Question:Explain the term foreign key and and give an example of its use, then define the term referential integrity constraint and give an example of its use aswell. How does referential integrity constraint contribute to database integrity?A:Answer:Foreign Key: A foreign key is a single column or g...

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