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.

---

Definitions:

Developmental Stage

A period in the growth or development of an individual, often characterized by specific physical, psychological, or emotional features.

Adapt

means to adjust or change one's behavior, ideas, or strategies in response to new information, environments, or conditions to better fit or cope with them.

Erikson

Eric Erikson, a psychoanalyst known for his theory on the psychosocial development stages of humans.

Psychosocial Stages

A theory proposed by Erikson that outlines eight developmental stages, each characterized by a specific crisis that individuals must resolve to develop healthy personalities.