http://blogs.msdn.com/b/socaldevgal/archive/2009/03/17/sql-data-services-evolves.aspxImportant changes to the model (moving from ACE to relational) – announcement here , FAQ here .&#160; Stay on top of details via the MSDN dev center – here . Take note (from the FAQ) “Your latest blog posting says that the ACE model will no longer been-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/socaldevgal/archive/2009/03/17/sql-data-services-evolves.aspx#9782493Fri, 19 Jun 2009 10:58:53 GMT91d46819-8472-40ad-a661-2c78acb4018c:9782493 Contagious Curiosity SQL Data Services evolves | storage bench<p>PingBack from <a rel="nofollow" target="_new" href="http://thestoragebench.info/story.php?id=502">http://thestoragebench.info/story.php?id=502</a></p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=9782493" width="1" height="1">