referential integrity

Etymology
+

Noun

 * 1)  The property of a relational database that enforces valid relationships between tables, such that no foreign key can contain a value that does not match a primary key in the corresponding linked table.

Translations

 * French:
 * German: referentielle Integrität
 * Romanian: integritate referențială
 * Turkish: ilişkisel bütünlük