I have been refering follwoing for while http://www.databasejournal.com/features/mssql/article.php/10894_1429671_10 ---------------------------------------- http://dineshasanka.blogspot.com/
I found this today http://www.esj.com/business_intelligence/print.aspx?editorialsId=8052 ---------------------------------------- http://dineshasanka.blogspot.com/