coalesce - script and chart function

website 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 coalesce Examples · COALESCE with four integer columns as

coalesce The coalesce function takes any number of arguments and returns the first one that isn't null nor empty   The coalesce function can be used to assign a target object a user-defined value or the result of an expression when null values are read · A maximum of ten  The COALESCE function returns the first non-NULL value from a series of expressions

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