Question

Define Referential Integrity.​

Answer 1

Referential integrity refers to the accuracy and consistency of data within a relationship.

In relationships, data is linked between two or more tables. This is achieved by having the foreign key (in the associated table) reference a primary key value (in the primary – or parent – table). Because of this, we need to ensure that data on both sides of the relationship remain intact.

Answer 2

Answer:

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Explanation:

REFERAL INTEGRITY IS  THE PROPERTY OF DATA STANDING THAT ALL REFERENCES ARE VALID