A referential integrity constraint policy that guarantees that a row in a parent table always has a required entry in a child table ________.
A)is known as a minimum cardinality enforcement action
B)needs to be documented by the database development team
C)is enforced in most DBMS products
D)Both A and B are correct

Question

Quizplus · Accepted Answer

A referential integrity constraint policy that guarantees that a row in a parent table always has a required entry in a child table is known as a minimum cardinality enforcement action. This policy needs to be documented by the database development team, and it is enforced in most DBMS products. Therefore, both option A and B are correct.

A Referential Integrity Constraint Policy That Guarantees That a Row