///<summary>   ///executes a system command from inside csharp   ///</summary>   ///<param name="cmd">a dos type command like "isql ..."</param>      ///<param name ="millsecTimeOut">how long to wait on the command</param>      public static int executeCommand(string cmd, int millsecTimeOut) {      System.Diagnostics.ProcessStartInfo processStartInfo =         new System.Diagnostics.ProcessStartInfo("CMD.exe", "/C "+cmd);      processStartInfo.CreateNoWindow = true;      processStartInfo.UseShellExecute = false;      System.Diagnostics.Process process =         System.Diagnostics.Process.Start(processStartInfo);      process.WaitForExit(millsecTimeOut); //wait for 20 sec      int exitCode = process.ExitCode;      process.Close();      return exitCode;   }