A Rule That States That Each Foreign Key Value Must

question 52

Multiple Choice

A rule that states that each foreign key value must match a primary key value in the other relation is called the:

• A) referential integrity constraint.
• B) key match rule.
• C) entity key group rule.
• D) foreign/primary match rule.

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Definitions:

Antibiotics

Medicinal drugs used to treat and prevent bacterial infections by either killing bacteria or inhibiting their growth.

Renal Artery

The blood vessels that supply the kidneys with blood rich in oxygen and nutrients.

Renal Vein

A blood vessel that carries filtered blood away from the kidney to the inferior vena cava.

Kidney

A pair of organs located in the abdominal cavity responsible for filtering blood, removing waste, and balancing bodily fluids.