Which of the Following Is NOT True About Referential Integrity

question 17

Multiple Choice

Which of the following is NOT true about referential integrity?

• A) The matching fields on both sides of the relationship have the same data types.
• B) You cannot enter a value in the foreign key field on the many side table that is not a primary key on the one side table.
• C) The primary key field values on the one side of the relationship must be unique.
• D) All foreign key fields and primary key fields must have values entered and cannot remain null.

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