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Explain the essence of referential integrity that is implemented through the use of referential actions in a database.

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Answer:

Explained below

Step-by-step explanation:

Referential integrity is a database feature that's part of systems known as relational database management.

It is important because it ensures that the relationship which exist between the tables in a database will remain accurate by applying constraints in order to prevent users or even applications from entering data that's inaccurate or pointing to a data that does not exist.

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