In late July, we released SQL Server 2012 SP1 CTP3, the first public Community Technology Preview (CTP) for SQL Server 2012 Service Pack 1, which contained compatibility features for SQL Server 2012 to support self-service BI capabilities in Office and SharePoint 2013 Preview. Today, we are excited to release SQL Server 2012 SP1 CTP4 which contains additional supportability improvements that have been reported through our customer feedback platforms. The following highlights a few key enhancements in CTP4.

See the remainder of the blog post at http://blogs.technet.com/b/dataplatforminsider/archive/2012/09/20/sql-server-2012-sp1-ctp4-now-available.aspx.