using (MySqlDataReader reader = cmd.ExecuteReader())
            {                
                if (reader.HasRows)
                {
                    while (reader.Read())
                    {
                        for (var i = 0; i < reader.FieldCount; i++)
                        {
                            data[data.Count - 1][i] = reader[i].ToString();
                        }
                    }
                }
                reader.Close();
             }