Learn SQL: SUM aggregate function
5:20
YouTubeDBeaver
Learn SQL: SUM aggregate function
Today, we will introduce the Summary function, which you can encounter as SUM in the queries. Keep watching this video to learn how to use this function with the GROUP BY clause for data aggregation. As its name suggests, the SUM function returns the total sum of a column. As well as the AVG function, the SUM function works only with numeric ...
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