1. Computer Science Engineering (CSE)
  2. DataBase Management System (DBMS)
  3. Relational Modal
  4. A _________ integrity constraint require...

A _________ integrity constraint requires that the values appearing in specified attributes
of any tuple in the referencing relation also appear in specified attributes of at least one tuple in
the referenced relation.

A. Referential
B. Referencing
C. Specific
D. Primary
Answer» A. Referential