Microsoft actually allows you to chat with their licensing specialists online. It's been a few years but I have used this service and found them quite helpful.
http://blogs.technet.com/b/volume-licensing/archive/2011/11/23/click-to-chat-now-on-microsoft-com-licensing.aspx
"I cant stress enough the importance of switching from a sequential files mindset to set-based thinking. After you make the switch, you can spend your time tuning and optimizing your queries instead of maintaining lengthy, poor-performing code."-- Itzik Ben-Gan 2001