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Posted on • Originally published at developerastrid.com

How to use AVG, COUNT, MAX, MIN and SUM to aggregate data in SQL

This article describes what SQL’s aggregate functions are and how to use them to aggregate data from tables. These functions are very efficient, and they generally return results much faster than you can calculate in your own client applications.

Link to the original article: https://www.developerastrid.com/en/sql/sql-summarizing-data/

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