The Use of a Doubly Nested Set of NOT EXISTS

question 49

True/False

The use of a doubly nested set of NOT EXISTS SELECT statements is so rare that even if you are a professional database developer you will probably never see it used.

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Definitions:

Intellectually Disabled

Refers to individuals with significant limitations in intellectual functioning and adaptive behavior, affecting daily life and social adaptation.

Intellectual Disability

A condition characterized by significant limitations both in intellectual functioning and in adaptive behavior, which covers many everyday social and practical skills.

Academic Skills

Abilities and competencies associated with learning and academic performance, such as writing, reading, and mathematical aptitude.

Moderate Disability

A level of disability in which individuals experience notable difficulty in one or more major life activities, but can still function with some independence.