The database must not contain any unmatched foreign key values is known as
2025
The database must not contain any unmatched foreign key values is known as
- A.
Referential path
- B.
Referential cycle
- C.
Referential integrity
- D.
Referential diagram
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Correct answer: C
Referential integrity is the database constraint that ensures all foreign key values match a primary key in another table. This prevents orphaned records and maintains data consistency across related tables.