sql_func - Coalesce Function

coalesce function coalesce Although COALESCE , GREATEST , and LEAST are syntactically similar to functions, they are not ordinary functions, and thus cannot be used with explicit VARIADIC coalesce Coalesce PDFRSS coalesce returns the value of the first argument that is not null When a non-null value is found, the remaining arguments in the list are not

coalesce The SQL COALESCE function is used to handle NULL values in a database query by returning the first non-NULL value from a list of expressions or column values