I've more than 5 years of experiance as a SQL/BI developer. I worked in SQL server 2005/ 2008/ 2008R2 and SQL Server 2012. Currently Working for QSI Healthcare (NextGen). Active Memeber of SQLBangalore and BDotNet user groups.
There are new functions introduces with the release of MS-SQL Server 2012. To perform analytic operation in T-SQL , this time Microsoft has added couple of very handy functions.