determine the rule that a value of a foreign key


Determine the rule that a value of a foreign key should appear as a value of some particular table is called a 

Ans: Referential constraint.   

The rule that a value of a foreign key should appear as a value of some particular table is known as a referential constraint. (Referential integrity constraint is referred with foreign key).

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Database Management System: determine the rule that a value of a foreign key
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