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Describe the important features and applications of SQL functions.
Persistence
The sustained effort and determination to achieve goals despite obstacles, difficulties, or discouragement.
Effort
The amount of physical or mental energy exerted towards achieving a task, goal, or objective.
Direction
Guidance or instructions on how to perform a task or reach a destination.
Intrinsic Motivation
The drive to engage in an activity for its own sake and personal rewards, rather than for some separable consequence or reward.
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