coalesce
Part 1: Understanding The NVLCOALESCE Expression
coalesce
website coalesce Part 1: Understanding The NVLCOALESCE Expression · Is NULL function is typically computationally faster than the Coalesce expression (although coalesce The COALESCE scalar function takes two or more arguments and returns the first nonnull argument, starting from the left in the expression list Syntax
coalesce Usage · coalesce expression simplifies standard SQL expressions by allowing you to express a search condition as a simple comparison instead of using a when The coalesce function returns the first of the parameters that has a valid non-NULL representation Any number of parameters can be used This SQL Server tutorial explains how to use the COALESCE function in SQL Server with syntax and examples In SQL Server ,
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