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

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 …

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

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 …

Summary: in this tutorial, you’ll learn how to use the SQL COALESCE() function to handle NULL effectively. In SQL, the COALESCE() function takes one or more arguments and returns the …

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() …

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 …

SQL COALESCE is a useful function that returns the first non-null value from a list of expressions. It takes any number of expressions as arguments, and returns the first non-null expression. If …

COALESCE is a SQL function that takes multiple arguments and returns the first non-NULL value in the list. It’s a standardized way to handle NULLs across major database systems like …

In SQL Server (Transact-SQL), the COALESCE function returns the first non-null expression in the list.