User-defined functions that return a table data type can be powerful alternatives to views. These functions are referred to as table-valued functions. A table-valued user-defined function can be used where table or view expressions are allowed in Transact-SQL queries.
1 Go to the iTunes folder that contains the iTunes library files 2  : Windows: Navigate to \Users\ username \Music\iTunes\. 3  Drag the iTunes Library.itl file to your Desktop. 4  In the iTunes folder, open the Previous iTunes Libraries folder. Windows: Navigate to \Users\ username \Music\iTunes\. 2  Drag the iTunes Library.itl file to your Desktop. 3  In the iTunes folder, open the Previous iTunes Libraries folder. 4  Find the file named iTunes Library YYYY-MM-DD where YYYY-MM-DD is the date you updated iTunes (Year-Month-Day).
On your computer. 1  Open iTunes. 2  If you haven't authorized your computer. 3  Learn more about menus in iTunes for Windows. 4  Select the content that you want to automatically download. 5  If you can't select anything, sign in to the iTunes Store with your Apple ID.6  Click OK. If you haven't authorized your computer. 2  Learn more about menus in iTunes for Windows. 3  Select the content that you want to automatically download. 4  If you can't select anything, sign in to the iTunes Store with your Apple ID.