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Calling User-Defined Functions
When calling a scalar user-defined function, you must supply at least a two-part name: SELECT *, MyUser.MyScalarFunction()FROM MyTableTable-valued functions can be called by using a one-part name: SELECT *FROM MyTableFunction()However, when you call SQL Server built-in functions that return a table, you must add the prefix :: to the name of the function: SELECT * FROM ::fn_helpcollations() |
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