------ Build started: Project: TestApp, Configuration: Debug Any CPU ------ C:\Windows\Microsoft.NET\Framework\v2.0.50727\Csc.exe /noconfig /nowarn:1701,1702 /nostdlib+ /errorreport:prompt /warn:4 /define:DEBUG;TRACE;PocketPC /win32res:"C:\Programs\Visual Studio\SDK\v2.0\bin\hiDPI.res" /reference:"C:\Programs\Visual Studio\SmartDevices\SDK\CompactFramework\2.0\v2.0\WindowsCE\mscorlib.dll" /reference:"..\..\..\..\..\..\..\Program Files\MySQL\MySQL Connector Net 5.0.3\Binaries\.NET 2.0\MySql.Data.dll" /reference:"C:\Programs\Visual Studio\SmartDevices\SDK\CompactFramework\2.0\v2.0\WindowsCE\System.Data.dll" /reference:"C:\Programs\Visual Studio\SmartDevices\SDK\CompactFramework\2.0\v2.0\WindowsCE\System.dll" /reference:"C:\Programs\Visual Studio\SmartDevices\SDK\CompactFramework\2.0\v2.0\WindowsCE\System.Drawing.dll" /reference:"C:\Programs\Visual Studio\SmartDevices\SDK\CompactFramework\2.0\v2.0\WindowsCE\System.Windows.Forms.dll" /reference:"C:\Programs\Visual Studio\SmartDevices\SDK\CompactFramework\2.0\v2.0\WindowsCE\System.Xml.dll" /debug+ /debug:full /filealign:512 /optimize- /out:obj\Debug\TestApp.exe /resource:obj\Debug\TestApp.Properties.Resources.resources /target:winexe DatabaseManager.cs Program.cs Properties\AssemblyInfo.cs Properties\Resources.Designer.cs C:\Users\Amoeba\Documents\Visual Studio 2005\Projects\TestApp\TestApp\DatabaseManager.cs(11,48): error CS0012: The type 'System.Data.Common.DbConnection' is defined in an assembly that is not referenced. You must add a reference to assembly 'System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'. c:\Program Files\MySQL\MySQL Connector Net 5.0.3\Binaries\.NET 2.0\MySql.Data.dll: (Related file) Compile complete -- 1 errors, 0 warnings ========== Build: 0 succeeded or up-to-date, 1 failed, 0 skipped ==========