Here we use the COUNT() function and the GROUP BY clause, to return the number of records for each category in the Products table: You will learn more about the GROUP BY clause later …

Jul 23, 2025 · This article provides a detailed explanation of SELECT and COUNT () in SQL, including syntax, examples, and practical use cases. Whether we’re filtering rows, counting …

The SQL COUNT function is an aggregate function that returns the number of rows returned by a query. For example, you can use the COUNT function in the SELECT statement to get the …

Sep 3, 2024 · This example combines COUNT(*) with other aggregate functions in the SELECT list. It returns the number of sales representatives with an annual sales quota greater than …

The SQL Server COUNT Function is one of the Aggregate Functions that counts and returns the total number of rows (records) selected by the SELECT Statement in a table.

Oct 21, 2021 · Counting the total number of orders by a customer in the last few days, the number of unique visitors who bought a museum ticket, or the number of employees in a department, …

This SQL tutorial explains how to use the SQL COUNT function with syntax, examples, and practice exercises. The SQL COUNT function is used to count the number of rows returned in …

Jan 14, 2025 · COUNT () returns 0 if there were no matching rows. Syntax: The above syntax is the general SQL 2003 ANSI standard syntax. This helps to understand the way SQL COUNT …

Jul 23, 2025 · In this article, we will cover the COUNT () function in detail, including its syntax, examples, and different use cases such as counting rows with conditions and using it with …

Below is a selection from the "Products" table in the Northwind sample database: The following SQL statement finds the number of products: Note: NULL values are not counted. The …