Tutorial describing MVC with ADO.net

Hi Saineshwar after posting my question I regoogled my query and found your article. It helps me a lot.

But I have a query I am trying to use Onion layer architecture as described by Dhananjay kumar in http://debugmode.net/2015/04/17/step-by-step-implementing-onion-architecture-in-asp-net-mvc-application/

and trying to use Unity for dependency Injection can you help me over this.

Any piece of code will be helpful

Thanks