[ConfigMgr 2007] Does ConfigMgr support SQL 2008 R2 SP1 and SQL 2008 SP3?
Yes as per the following post from the ConfigMgr Team Blog, ConfigMgr 2007 SP2 (including R2 and R3), now supports running the Site Database on a SQL Server...( read more )
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Read the complete post at http://myitforum.com/cs2/blogs/chobbs/archive/2011/09/08/configmgr-2007-does-configmgr-support-sql-2008-r2-sp1-and-sql-2008-sp3.aspx