What Is the ROLLUP Extension to the GROUP BY Clause

question 20

Essay

What is the ROLLUP extension to the GROUP BY clause? Provide the syntax for this extension.

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Definitions:

Collective Efficacy

The shared belief in a group’s capabilities to organize and execute the courses of action required to achieve given levels of attainment.

Task Cohesion

The degree to which group members work together in a coordinated and cooperative manner toward a common goal.

Collective Emotions

Emotions that are shared or experienced by a group of people, which often emerge during significant social events or movements.

Collective Rituals

Shared ceremonies or practices performed by a group, often with symbolic importance, that reinforce group identity and cohesion.