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public static MyResultData SqlReturnDataset(string sql, string connection)
            {
                MyResultData result = new MyResultData();
                try
                {
                    MySql.Data.MySqlClient.MySqlConnection connRC = new MySql.Data.MySqlClient.MySqlConnection(connection);
                    MySql.Data.MySqlClient.MySqlCommand commRC = new MySql.Data.MySqlClient.MySqlCommand(sql, connRC);
                    connRC.Open();
                    try
                    {
                        MySql.Data.MySqlClient.MySqlDataAdapter AdapterP = new MySql.Data.MySqlClient.MySqlDataAdapter();
                        AdapterP.SelectCommand = commRC;
                        DataSet ds1 = new DataSet();
                        AdapterP.Fill(ds1);
                        result.ResultData = ds1.Tables[0];
                    }
                    catch (Exception ex)
                    {
                        result.HasError = true;
                        result.ErrorText = ex.Message;
                    }
                    connRC.Close();
                }
                catch (Exception ex)//Этот эксепшн на случай отсутствия соединения с сервером.
                {
                    result.ErrorText = ex.Message;
                    result.HasError = true;
                }
            
                return result;
            }
                                 
        
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