Part 1: Understanding The NVLCOALESCE Expression

COALESCE Definition & Meaning 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 Part 1: Understanding The NVLCOALESCE Expression · Is NULL function is typically computationally faster than the Coalesce expression (although

coalesce Returns the first non-missing value found in a list of COALESCE to replace null values with a more meaningful default value