TechEd North America 2011 wrapped up last week with big news about PowerPivot and SSAS. Just in case you haven't read it already somewhere else, I'll give you a very short re-cap. In SQL Server 2005, the UDM was supposed to encapsulate the solution for modeling your project. In SQL Server 11, codename Denali, it's going to be replaced by BISM - the Business Intelligence Semantic Model. All the reporting tools in the Microsoft BI Stack will work against this model. In Denali, you will...