https://www.dotnetzone.gr:443/cs/blogs/fault/archive/2007/04/02/unit-testing-in-pro-edition-of-orcas.aspxIn the next edition of Visual Studio, codenamed "Orcas", the unit testing functionality, currently available only with the Team Editions of the product, will be available in the Professional edition as well. Creating and running database unit tests willelCommunityServer 2.1 SP3 (Build: 20423.1)