// Start SQLCMD process.
            ProcessStartInfo psi = new ProcessStartInfo();
            psi.FileName = "SQLCMD.EXE";
            string args = "-S " + this.Server;
            if (string.IsNullOrEmpty(this.UserName)) args += " -E";
            else args += " -U " + this.UserName;
            if (!string.IsNullOrEmpty(scriptFile.Database))
                args += " -d " + scriptFile.Database;
            if (string.IsNullOrEmpty(this.Password))
                args += " -i " + scriptFilePath;
            else
                args += " -P " + this.Password + " -i " + scriptFilePath;
            psi.Arguments = args;
            psi.RedirectStandardOutput = true;
            psi.RedirectStandardError = true;
            psi.UseShellExecute = false;

            using (Process executorProcess = Process.Start(psi))
            {
                executorProcess.EnableRaisingEvents = true;
                executorProcess.OutputDataReceived +=
                    new DataReceivedEventHandler(
                        this.executorProcess_DataReceived);
                executorProcess.ErrorDataReceived +=
                    new DataReceivedEventHandler(executorProcess_ErrorDataReceived);

                executorProcess.BeginOutputReadLine();
                executorProcess.BeginErrorReadLine();
                bool exited = false;
                while (!exited)
                {
                    exited = executorProcess.WaitForExit(60000);
                    if (!exited && this.StopSignal)
                    {
                        try { executorProcess.Kill(); }
                        catch { }
                    }
                }
                try
                {
                    executorProcess.CancelOutputRead();
                    executorProcess.CancelErrorRead();
                }
                catch { }

void executorProcess_ErrorDataReceived(object sender, DataReceivedEventArgs e)
    {
      Console.WriteLine(e.Data);
    }

   private void executorProcess_DataReceived(object sender,
        DataReceivedEventArgs e)
    {
        Console.WriteLine(e.Data);
    }.