The Use of a Double Nested Set of NOT EXISTS

question 61

True/False

The use of a double 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:

Groupthink

A phenomenon in group decision-making processes where the desire for harmony or conformity results in an irrational or dysfunctional outcome.

Direct Pressure

A form of influence where someone attempts to coerce others into doing something or changing their behavior through explicit demands, persuasion, or intimidation.

Team's Illusions

False beliefs or perceptions shared among members of a team regarding their effectiveness, cohesion, or capabilities.

Groupthink

A phenomenon in which the desire for group cohesion leads to poor decision-making or the suppression of dissenting opinions within a group.