Small screencast of connectable web parts are not working

Feb 18, 2009 at 6:04 AM
Edited Feb 18, 2009 at 6:17 AM
I am unable to download vedio/ guide form following links. The folwloing link is not working. Small screencast of connectable web parts in action 
Please help me to to sort out this issue. As I am looking for how to connect DB with smart part.