You can ignore duplicates by using the DISTINCT keyword in the COUNT() function. If DISTINCT is specified, rows with the same value for the specified column will be counted as one.

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 tutorial shows you how to use the SQL COUNT () function to get the number of rows in a table.

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 …

Feb 8, 2025 · In SQL, the count function can be utilized in a couple of ways: You can count specific columns (e.g., COUNT(employee_id)) to ensure you are counting distinct entries. …

Dec 12, 2024 · In this article, I'll show you the many ways in which COUNT() is useful, from its basic syntax to more interesting use cases with GROUP BY and HAVING. Consider also …

In a typical SELECT statement, COUNT pairs with a table in the FROM clause and optional filters in WHERE. COUNT(*): Counts all rows, regardless of null values. COUNT(column_name): …

In this blog, we’ll explore the COUNT function in depth, covering its syntax, variations, use cases, and practical applications with clear examples. By the end, you’ll be using COUNT confidently …

Summary: in this tutorial, you will learn how to use the SQL Server COUNT() function to get the number of items in a set. SQL Server COUNT() is an aggregate function that returns the …

What is the SQL Server COUNT Function? The SQL Server COUNT function is used to return the number of items in a group. It’s typically employed in SELECT queries to tally rows, non-NULL …