A Secondary Key Uniquely Identifies Any Row Within a Relational

question 42

True/False

A secondary key uniquely identifies any row within a relational table.

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Definitions:

Antinuclear Antibodies

are autoantibodies that target substances within the nucleus of cells, indicative of autoimmune diseases.

Sedimentation Rate

A blood test that measures how quickly red blood cells settle at the bottom of a test tube, indicating the presence of inflammation in the body.

Fibrin

A fibrous, non-globular protein involved in the clotting of blood, formed by the action of the enzyme thrombin on fibrinogen.

Leukapheresis

A medical procedure that involves the separation and removal of white blood cells from the blood.