http://blogs.msdn.com/marcelolr/archive/2008/11/18/filter-not-working-in-ado-net-data-services.aspxI know this probably sounds kind of silly for a blog post, but: 9 times out of 10, if your ADO.NET filter isn't changing the results you get back, make sure you are using "path?$filter=f" rather than "path?filter=f". Turns out that without the '$' prefix,en-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/marcelolr/archive/2008/11/18/filter-not-working-in-ado-net-data-services.aspx#9124112Wed, 19 Nov 2008 16:34:22 GMT91d46819-8472-40ad-a661-2c78acb4018c:9124112Dew Drop - November 19, 2008 | Alvin Ashcraft's Morning Dew<p>PingBack from <a rel="nofollow" target="_new" href="http://www.alvinashcraft.com/2008/11/19/dew-drop-november-19-2008/">http://www.alvinashcraft.com/2008/11/19/dew-drop-november-19-2008/</a></p>