To answer the following questions, refer to the database below.
-Which database integrity rule ensures each record may be retrieved from the database using a unique identifier?
A)Entity integrity
B)Referential integrity
C)Domain integrity
D)Primary key integrity

Question

To answer the following questions, refer to the database below. 
-Which database integrity rule ensures each record may be retrieved from the database using a unique identifier?
A)Entity integrity 
B)Referential integrity 
C)Domain integrity 
D)Primary key integrity

Quizplus · Accepted Answer

Entity integrity ensures that each record in a database is unique and identifiable by a primary key, preventing duplicate records and ensuring data accuracy.

To Answer the Following Questions, Refer to the Database Below