In SQL the REFERENCES qualifier ensures referential integrity between tables.

Name: In SQL the REFERENCES qualifier ensures referential integrity between tables.
Brand: Quizplus
Rating: 4.8 (32 reviews)

Question

Quizplus · Accepted Answer

The REFERENCES qualifier in SQL is used to establish a foreign key relationship between two tables, ensuring referential integrity by restricting the values that can be inserted into the foreign key column to those already existing in the referenced primary key or unique key column of another table.

In SQL the REFERENCES Qualifier Ensures Referential Integrity Between Tables