Match the database integrity rule to the appropriate definition.
-Rule 4: Referential Integrity
A)Each record in the database must have a unique identifier called a primary key.
B)Data referenced and stored in related tables must be consistent across the database.
C)The field values must be from a predefined domain.
D)The primary key value cannot be null (empty).

Question

Quizplus · Accepted Answer

Referential integrity ensures that relationships between tables remain consistent, meaning if one table references the primary key of another table, all those references must be valid and existent in the referenced table.

Match the Database Integrity Rule to the Appropriate Definition