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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

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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