Primary Keys Can Be a Combination of Two Key Fields

question 35

Short Answer

Primary keys can be a combination of two key fields (called ____________________ primary keys), but single primary keys are more typical in simple databases.

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Definitions:

Emergency Medical Services (EMS)

A system that provides urgent medical care and transportation to those in need of immediate medical attention.

Emergency

A serious, unexpected, and often dangerous situation requiring immediate action.

Shock

A medical condition characterized by a significant reduction in blood flow to body tissues, resulting in cellular damage and organ dysfunction.

Clammy Skin

A condition where the skin feels cold and wet, often as a result of illness, anxiety, or the environment.