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).
Fortunately, you're able to use iTunes to search for audio files and add them to your library automatically. Step 1. Launch iTunes, click âFileâ and select âAdd Folder to Library.â The Add to Library window opens and displays your hard driveâs folders.Step 2. Move to the Library pane on the left side of the window and find the folder containing audio files you wish to include.ortunately, you're able to use iTunes to search for audio files and add them to your library automatically. Step 1. Launch iTunes, click âFileâ and select âAdd Folder to Library.â The Add to Library window opens and displays your hard driveâs folders.