Here are the decks from my presentations for TechEd Australia this week.  The sessions will be recorded.  I’ll post the links after – thanks.
http://channel9.msdn.com/Events/TechEd/Australia/Tech-Ed-Australia-2011/COS203/player?w=640&h=480
Slide deck

And Here
http://channel9.msdn.com/Events/TechEd/Australia/Tech-Ed-Australia-2011/DAT302/player?w=640&h=480

Here is the demo code

1) T-SQL – here
2) OData and SQL Azure – here
3) Entity Framework – here