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Tag: aggregate functions

You can use aggregate functions to apply mathematical calculations to a set of data, such as sum, average, count.

How to Group By in a Select Statement

Posted on April 5, 2021May 23, 2021 By admin No Comments on How to Group By in a Select Statement

SQL group by is one of the most commonly used statements you will come across and it has many different applications. It is a great way to aggregate data, when you are using one of the following in the select statement: (A) Sum (B)Count (C) Average (D) Max (E) Min There are more that can…

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