http://blogs.msdn.com/dachou/archive/2009/07/11/embedded-database-engine-for-silverlight-applications.aspxSo far, rich Internet applications (RIA) don’t have to be concerned with data management on the client side, as most connected implementations are designed to be simply a visualization and interaction layer to data and services on the server side. Inen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/dachou/archive/2009/07/11/embedded-database-engine-for-silverlight-applications.aspx#9845423Thu, 23 Jul 2009 02:29:07 GMT91d46819-8472-40ad-a661-2c78acb4018c:9845423gerps<p>Hi David.</p> <p>Have you tried db4o? <a rel="nofollow" target="_new" href="http://developer.db4o.com">http://developer.db4o.com</a></p> <p>It's been ported to Silvelight too and it's awesome. Maybe a comparison would be nice.</p> <p>Best!</p> http://blogs.msdn.com/dachou/archive/2009/07/11/embedded-database-engine-for-silverlight-applications.aspx#9929923Sun, 29 Nov 2009 23:12:33 GMT91d46819-8472-40ad-a661-2c78acb4018c:9929923sqo<p>Also you can take a look at siaqodb( <a rel="nofollow" target="_new" href="http://siaqodb.com">http://siaqodb.com</a> ) .Is made to work on Silverlight is not ported like others and is first object database that has LINQ as query engine for Silverlight platform.</p>