ProcessStartInfo sinf = new ProcessStartInfo();
            sinf.FileName = "vsdbcmd.exe";
            sinf.Arguments = "/a:Deploy"
                           + " /manifest:YSBMES.deploymanifest"
                           + " /p:DeploymentConfigurationFile=YSBMES.sqldeployment"
                           + " /p:SqlCommandVariablesFile=YSBMES.sqlcmdvars"
                           + " /dsp:SQL /cs:\"" + scsb.ConnectionString + "\"" 
                           + " /p:TargetDatabase=\"" + this.Context.Parameters["dbname"] + "\"";
            sinf.WorkingDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
            //System.Windows.Forms.MessageBox.Show(sinf.Arguments);
            Process pr = Process.Start(sinf);
            pr.WaitForExit();

vsdbcmd /a:Deploy 
        /manifest:YSBMES.deploymanifest 
        /p:DeploymentConfigurationFile=YSBMES.sqldeployment 
        /p:SqlCommandVariablesFile=YSBMES.sqlcmdvars 
        /cs:"Data Source=SAKHAVAT\SQLFULL;Integrated Security=true" 
        /p:TargetDatabase="VIPROS"