http://blogs.msdn.com/densto/archive/2007/05/03/how-to-databind-web-test-properties-that-don-t-have-the-databinding-dropdown-ui-in-the-property-grid.aspxMost of the time when you want to bind a web test, request, validation rule, or extraction rule property to a datasource you just click on the value in the properties grid and there is a dropdown that provides UI for selecting the datasource to bind to.en-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/densto/archive/2007/05/03/how-to-databind-web-test-properties-that-don-t-have-the-databinding-dropdown-ui-in-the-property-grid.aspx#8761513Mon, 21 Jul 2008 16:29:55 GMT91d46819-8472-40ad-a661-2c78acb4018c:8761513Ed Glas's blog on VSTS load testing<p>Visual Studio Team System for Testers Content Index for Web Tests and Load Tests Getting Started Online</p>