Unique Skill ID: KSF4VDJCC2ZZ9XTSZRRQ

Aggregate Functions

Aggregate functions are specialized functions in relational databases that are used to perform mathematical operations on a set of values in a table or group of tables. These functions typically return a single value as a result of the calculations performed. Common aggregate functions include SUM, AVG, MIN, MAX, and COUNT. Understanding how to use aggregate functions is an essential skill for database analysts, data scientists, and other professionals who work with large datasets.

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