Using the CLR Function Once deployed to the SQL Server, the CLR function appears in the Programmability, Functions, Scalar-valued Functions folder of the database, much like a T-SQL user-defined ...

What Is Tsql Function? Users-defined functions are Transact-SQL or CLRS (common language runtime) routines that take parameters, perform actions, such as complex calculations, and return the results ...

The COALESCE function returns the first argument whose value is not a SAS missing value. In some SQL DBMSs, the COALESCE function is called the IFNULL function.