Describe the Use of Nulls in a Database

question 19

Essay

Describe the use of nulls in a database.

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Definitions:

Clinical Depression

A medical condition characterized by persistent feelings of sadness, hopelessness, and a lack of interest in activities, significantly affecting daily life.

Low Self-Esteem

A condition characterized by a lack of confidence and feeling unworthy of love or respect from others.

Disability

A condition that limits a person's physical, mental, or sensory abilities, impacting their daily life and activities.

Attempt Suicide

The act of intentionally trying to end one's own life.