SQL 2012 improvements

Step by Step http://social.technet.microsoft.com/wiki/contents/articles/9305.how-to-install-sharepoint-2010-with-sql-server-2012-on-windows-server-8-en-us.aspx

Checkout all the new improvments when SQL 2012 is added to Sharepoint 2010

Tons of BI improvments including SSRS is now a SA!

From Joel
http://www.sharepointjoel.com/Lists/Posts/Post.aspx?List=0cd1a63d-183c-4fc2-8320-ba5369008acb&ID=481

From Microsoft
http://blogs.msdn.com/b/nikosan/archive/2011/10/26/top-10-sql-2012-denali-enhancements-for-sharepoint.aspx