Referential integrity constraints are rules about what data values are allowed in certain columns.

Question

Quizplus · Accepted Answer

Referential integrity constraints are indeed rules that define what data values are permitted in certain columns, in order to ensure consistency and accuracy in the database. These constraints may include primary key and foreign key relationships, unique indexes, and other rules that govern the structure and behavior of the database.

Referential Integrity Constraints Are Rules About What Data Values Are