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

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 criteria without …

Nov 18, 2025 · COUNT(*) doesn't require an expression parameter because by definition, it doesn't use information about any particular column. COUNT(*) returns the number of rows in a specified table, …

Jan 14, 2025 · The COUNT () function in SQL returns the number of rows that match a specified condition. It's widely used to count the total entries in a table, count unique values, or count rows that …

Dec 12, 2024 · Whether you're identifying duplicates, calculating group totals, or filtering data, the COUNT() function is here to help. In this article, I'll show you the many ways in which COUNT() is …

The COUNT () function in SQL is used to get the number of rows with the SELECT statement. In this tutorial, you will learn about the SQL COUNT () function with the help of examples.

The SQL COUNT function is a widely used aggregate function in SQL (Structured Query Language) that allows you to count the number of rows in a table or the number of records that meet a specific …

Mar 16, 2023 · The SQL COUNT() function returns the number of rows returned by a query. In practice, the COUNT() function can help you calculate the number of films in a database, the number of films …

Learn how to use SQL COUNT to tally rows, count non-null values, group data, and track unique entries in your database.

The COUNT () function is an aggregate function that is used to find the number of values in the specified column excluding NULL values. It can be applied on numeric, character, or date values.