A Primary Key Is a Field (Or Group of Fields)

question 338

True/False

A primary key is a field (or group of fields) that uniquely identifies a given record in a table.

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Definitions:

Active Life

Refers to a lifestyle that incorporates regular physical activity and engagement in activities that contribute to one's physical fitness and overall health.

Chronic Traumatic Encephalopathy

A brain condition associated with repeated head injuries and concussions, leading to long-term neurological deterioration and symptoms like memory loss, confusion, and mood disorders.

Severe Concussions

Serious injuries to the brain that can cause prolonged or permanent changes in brain function, often resulting from violent blows or jolts to the head or body.

Mood Swings

Rapid and often extreme fluctuations in an individual's emotional state, without a clear reason, which can affect their well-being.