Today there is a lot of talking about the new BI Sematic Model (BISM) released
with the next version of SQL Server, codenamed Denali. Chris Webb has written a
good blogpost [http://cwebbbi.wordpress.com/2010/11/11/pass-summit-day-2/] about
the upcoming changes and gave his fair opinion to it. In most I agree with
Chris, but I think the introduction of the new version of UDM will be the best
option for Microsoft to stay ahead of the competition.
The premier reason for me to belief this, is that