________ ensures that every foreign key entry actually exists as a primary key entry in its main table.
A)Scalability
B)Database schema
C)Referential integrity
D)Database integration

Question

Quizplus · Accepted Answer

Referential integrity is a database concept that deals with the consistency and accuracy of data within a database. It ensures that every foreign key entry actually exists as a primary key entry in its main table, preventing the creation of orphan records or incomplete data.

________ Ensures That Every Foreign Key Entry Actually Exists as a Primary