Match the database integrity rule to the appropriate definition.
-Rule 1: Entity 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).

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The Answer of Match the database integrity rule to the appropriate definition.
-Rule 1: Entity 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).

Match the Database Integrity Rule to the Appropriate Definition