Aggregation Functions in SQL|| COUNT , SUM , AVG , MIN , MAX #programming #tech
An aggregation function in SQL is a built-in operation that allows you to perform calculations across multiple rows of a database table. Common aggregation functions include SUM, AVG, MIN, MAX, and COUNT, which are used to derive useful insights by summarizing data, such as finding totals, averages, or identifying the highest and lowest values within a dataset."
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