Referential integrity should be enforced in a database with related tables because it
A) makes the database easier to back up.
B) helps ensure invalid data is not entered into a table.
C) makes the database easier to repair.
D) helps ensure data is automatically updated.

Question

Quizplus · Accepted Answer

Referential integrity is a system of rules that ensures relationships between tables in a database remain consistent. It prevents the entry of invalid data into a foreign key column that does not exist in the related primary key, thus maintaining the accuracy and consistency of data within the database.

Referential Integrity Should Be Enforced in a Database with Related