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.

Aug 20, 2020 · In this article, we’ll demonstrate how you can use the GROUP BY clause in practice. We’ve gathered five GROUP BY examples, from easier to more complex ones so you can see data …

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 …

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 …

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.

Aug 21, 2025 · Learn how to use SQL GROUP BY with clear examples. Understand SUM, COUNT, AVG, and HAVING step by step. Beginner-friendly and easy to follow.

In this syntax, column1, column2, etc. are the columns you want to group by, and aggregate_function (column) is the aggregate function that you want to apply to each group. The aggregate function can …

Feb 8, 2025 · So, let's take a stroll down memory lane (or should I say data lane?) as I share the ten fantastic ways I fell in love with GROUP BY. 1. Sorting by Category. GROUP BY is like throwing a …

Oct 1, 2025 · In this article, we’ll go through how to use GROUP BY in SQL and address some real-world questions you might encounter in upcoming interviews. What Does SQL GROUP BY Clause …