Hi Israel,
Could you please make sure that the path to the handler is correctly set in the web.config file?
If the path is correct, could you please try to change the DBContentProvider's constructor to the following and see if the problem still exists:
Kind regards,
Dobromir
the Telerik team
If you want to get updates on new releases, tips and tricks and sneak peeks at our product labs directly from the developers working on the RadControls for ASP.NET AJAX, subscribe to their
blog feed now