Quick sample using EF, WCF RIA Services

Here is a quick sample, I did using EF, RIA services which involves CRUD operations when there is many to many relationship between tables

you can download the sample database here and the sample here

you will be able to do

1. See all the playlists available, click on details to see the tracks in the playlist

2. Remove the tracks from the playlist and when save changes is clicked, save the changes

3. Add a new playlist