Table Valued Function where did my query plan go?
问题 I've just wrapped a complex SQL Statement in a Table-valued function on SQLServer 2000. When looking at the Query Plan for a SELECT * FROM dbo.NewFunc it just gives me a Table Scan of the table I have created. I'm guessing that this is because table is created in tempdb and I am just selecting from it. So the query is simply : SELECT * FROM table in tempdb My questions are: Is the UDF using the same plan as the complex SQL statement? How can I tune indexes for this UDF? Can I see the true