Custom SharePoint Reports using CAML

I've long wondered how the default SharePoint Site Collections reports are created, and finally I came across an article on how this is done. It seems the only thing required, is a CAML query.The following article from the MS ECM blog explains how to create your own reports with a number of examples using CAML queries. Check it out.http://blogs.msdn.com/ecm/archive/2006/11/15/report-rapport.aspxA