What is the use of creating a table rebtionship?

1.	What is the use of creating a table rebtionship?
Answer» MARK ME AS BRAIN LIST PLEASEExplanation:Table RELATIONSHIPS are the foundation UPON which you can enforce referential integrity to help prevent orphan records in your database. An orphan record is a record with a reference to ANOTHER record that does not exist — for example, an order record that references a customer record that does not exist.

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