The GROUP BY statement groups rows that have the same values into summary rows, like "find the number of customers in each country". The GROUP BY statement is often used with aggregate …

This tutorial introduces you SQL GROUP BY that combines rows into groups and apply aggregate function such as AVG, SUM, COUNT, MIN, MAX to each group.

Nov 17, 2025 · The SQL GROUP BY clause is used to arrange identical data into groups based on one or more columns. It is commonly used with aggregate functions like COUNT (), SUM (), AVG (), MAX …

We use the GROUP BY clause to group rows based on the value of columns. In this tutorial, you will learn about GROUP BY in SQL with the help of examples.

Nov 18, 2025 · A SELECT statement clause that divides the query result into groups of rows, usually by performing one or more aggregations on each group. The SELECT statement returns one row per …

The SQL GROUP BY clause is used to group rows that have the same values in specified columns into summary rows. In this tutorial, we will guide you through the syntax of SQL GROUP BY clause, and …

This SQL tutorial explains how to use the SQL GROUP BY clause with syntax and examples. The SQL GROUP BY clause can be used in a SELECT statement to collect data across multiple records and …

The syntax of the GROUP BY clause is as follows: GROUP BY column1, column2, ...; In this syntax, column1, column2, etc. are the columns you want to group by, and aggregate_function (column) is …

Summary: in this tutorial, you will learn how to use the SQL Server GROUP BY clause to arrange rows in groups by one or more columns. The GROUP BY clause allows you to arrange the rows of a query …

Jul 27, 2025 · It is used primarily with aggregate functions such as COUNT (), SUM (), AVG (), MAX (), and MIN (), where results are structured at the group level instead of the row-level detail. The Group …