I am working with TableViews can some one tell me about some good material I can go through for Data Models and how i can work with them.
There are very good examples in PDK, under examples -TableView (Documentation).
Alternatively you can use
Hope this helps,
many people have given you some points for your help, but you didn't vice versa except once.
I will replace this text with the answer to your question (as far as I can) if you reward points (or at least reply why the offered help didn't work; be more responsive, please) on the following threads