public string GetTestDB()
        {
            string Result = "";

            MainViewModel.Current.Prologue(Request);

            try
            {
                if (!string.IsNullOrEmpty(MainViewModel.Current.Connection.LastError))
                {
                    return(MainViewModel.Current.Connection.LastError);
                }
                ;
            }
            catch (Exception ex)
            {
                return("(1) " + ex.Message);
            };

            if (MainViewModel.Current.Connection.DbConnection.State != System.Data.ConnectionState.Open)
            {
                MainViewModel.Current.Connection.CheckConnection();
            }
            ;

            Result = DB_SQL.QuickQuery("SELECT @@VERSION ;");

            if (!string.IsNullOrEmpty(MainViewModel.Current.Connection.LastError))
            {
                return(MainViewModel.Current.Connection.LastError);
            }
            ;

            return(Result);
        }