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When Each Nonprimary Key Attribute Is Identified by the Whole

question 182

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When each nonprimary key attribute is identified by the whole key, the relation is said to be in at least:


Definitions:

Autopsy

A post-mortem examination of a body to determine the cause of death or study disease processes.

Oncologist

A medical doctor specialized in diagnosing and treating cancer through various therapies, including chemotherapy, radiation, and surgery.

Psychiatrist

A medical doctor specializing in the diagnosis, treatment, and prevention of mental, emotional, and behavioral disorders.

Living Will

A legal document that records a person's wishes regarding medical treatment in circumstances where they are unable to express informed consent.

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