Which of the following is used to insure that each value for a foreign key also appears as a value for the primary key in any related table?
A) the Rule of Referential Integrity
B) the Join statement
C) SQL
D) a relational database

Question

Quizplus · Accepted Answer

The Rule of Referential Integrity is used to ensure that each value for a foreign key also appears as a value for the primary key in any related table. This ensures the consistency and accuracy of data within the database. The Join statement, SQL, and a relational database are all tools and systems used in database management, but do not specifically address referential integrity.

Which of the Following Is Used to Insure That Each