Nov 18, 2025 · Transact-SQL reference for COALESCE, which returns the value of the first expression that doesn't evaluate to NULL.

Definition and Usage The COALESCE () function returns the first non-null value in a list. Syntax COALESCE (val1, val2, ...., val_n)

Jul 23, 2025 · The COALESCE() function in SQL Server is a powerful tool designed to handle NULL values effectively. It evaluates a list of expressions in a specified order and returns the first non-null …

May 24, 2022 · In this article, we demonstrated several ways to use the SQL COALESCE() function. We covered how to use COALESCE() to replace NULL values, how to compute an alternative value, and …

Feb 5, 2025 · This tip explores how to handle NULL values in SQL Server using the COALESCE () function using various queries and reviewing the results. Developers should code to handle NULL …

Mar 27, 2025 · Whether you’re cleaning datasets or merging columns, SQL offers a simple yet powerful solution: the COALESCE() function. This tutorial will show you how COALESCE() works, when to …

In this tutorial, you'll learn how to use the SQL COALESCE () function to query and calculate values and NULL effectively.

Sep 23, 2024 · What Is COALESCE in SQL Server? In SQL Server, COALESCE is a built-in function that returns the first non- NULL value from a list of expressions. It accepts a list of arguments, …

This SQL Server tutorial explains how to use the COALESCE function in SQL Server (Transact-SQL) with syntax and examples. In SQL Server (Transact-SQL), the COALESCE function returns the first …

Learn how to use the COALESCE function in SQL Server to handle NULL values and return the first non-null expression in a list.