Multiple Choice
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) A and B
E) A,B,and C
Correct Answer:
Verified
Correct Answer:
Verified
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