The Coalesce Academy: The Complete Series

SQL COALESCE - Syntax, Use Cases, and Examples coalesce The COALESCE function is used to replace null values in the salesperson_name column with 'NA', so that we can still include a label for coalesce COALESCE returns the first non-null expr in the expression list You must specify at least two expressions If all occurrences of expr evaluate to null,

coalesce This SQL Server tutorial explains how to use the COALESCE function in SQL Server with syntax and examples In SQL Server ,