A Referential Integrity Constraint Policy That Guarantees That a Row

question 61

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

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