http://developers.de/blogs/holger_vetter/archive/2015/07/15/visual-studio-2013-sql-schema-compare-not-working.aspxHello, me and some of my collegues had the issue that schema compare from Visual Studio 2013 Database project was not working, or wasn’t working everytime they needed it. The solution for us was the “Microsoft SQL Server Update for database tooling”.enCommunityServer 2008 SP1 (Build: 30619.63)