SQL COALESCE Function -

website coalesce The coalesce function takes any number of arguments and returns the first one that isn't null nor empty coalesce The coalesce function returns the first of the parameters that has a valid non-NULL representation Any number of parameters can be used

coalesce Details COALESCE accepts one or more numeric expressions The COALESCE function checks the value of each expression in the order in which they are listed and  COALESCE · Syntax DAX Copy COALESCE · Return value A scalar value coming from one of the  COALESCE function Definition, syntax, examples and common errors using BigQuery Standard SQL The COALESCE function will return the first non-NULL

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