The SQL COUNT () Function The COUNT() function returns the number of rows that matches a specified criterion.

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 …

Nov 22, 2025 · We can use the COUNT () function along with CASE WHEN to count rows that match a specific condition. This is helpful when we want to count rows based on certain …

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 · It is commonly used to determine the number of entries in a table, count distinct values, or count rows after filtering data. It sets the number of rows or non NULL column …

In this tutorial, you will learn about the SQL COUNT () function with the help of examples.

Nov 18, 2025 · COUNT(*) returns the number of rows in a specified table, and it preserves duplicate rows. It counts each row separately. This includes rows that contain null values. The …

Microsoft SQL Server provides various combinations of the COUNT function to deal with NULLs, duplicates (finding the distinct values), conditional counting, etc. For example, when you need …

Jun 28, 2023 · When working with SQL databases, the ability to count rows is crucial for data analysis and optimization. The COUNT() function is a powerful tool that enables users to …

The COUNT () function returns the number of rows that match a query. It’s one of the most frequently used aggregate functions in SQL, and it plays a vital role in reporting, data …