A(n)________ Is a Primary Key That Is Unique Across All

question 25

Short Answer

A(n)________ is a primary key that is unique across all relations.

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Definitions:

Urology

A branch of medicine that focuses on surgical and medical diseases of the male and female urinary-tract system and the male reproductive organs.

Pediatrics

The branch of medicine dealing with the care and treatment of infants, children, and adolescents.

Neurology

The branch of medicine dealing with disorders and diseases of the nervous system.

Cardiology

The medical specialty focused on the diagnosis and treatment of diseases and conditions related to the heart and blood vessels.