Hi jagadish kumar,
1.how to configure Open Access DataSource
First you could start with the ORM documentation which is very descriptive - Documentation
2.how use that datasource in the rad controls(Is there any way to work on it)
You could take a look at Open Access demos which are designed with RadControls for ASP.NET AJAX
3.how to do a databinding from the database
- it depends for which control you want to do it. You can find more information at RadControls for ASP.NET AJAX
4.how to use usercontrol without the error from HttpHandler exception
Please check your code, there must be some error in it.
5.How to create Master Pages and content pages in the sitefinity
Sitefinity uses the standard ASP.NET Master pages. You could create a folder in your project root called - App_Master and there create master file. The content pages of Sitefinity can be create from the backend UI.
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