In addition to that article, you will have a hard time finding some of the other cool additions/changes.
SQL Server 2012 had a huge overhaul with extended events. Lots of additions, tweaks, modifications made to various aspects of extended events. This is a really good thing!
Jason...AKA CirqueDeSQLeil
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I have given a name to my pain...MCM SQL Server, MVP
SQL RNNR
Posting Performance Based Questions - Gail Shaw[/url]
Learn Extended Events