private static GeneralRecordData LoadSingleTableGlobalParam(List<string> primaryKeys) { GeneralRecordData ret = null; try { using (MySqlCommand cmd = new MySqlCommand()) { cmd.Connection = DBConn.MySqlConn; cmd.CommandType = CommandType.StoredProcedure; cmd.CommandText = "LoadSingleTableGlobalParam"; if(primaryKeys.Count != 1) throw new Exception("primary key number don't match !!!"); MySqlParameter inputParam; inputParam = new MySqlParameter("@_ParamType", MySqlDbType.VarChar); inputParam.Direction = ParameterDirection.Input; inputParam.Value = primaryKeys[0]; inputParam.Size = 32; cmd.Parameters.Add(inputParam); using (DbDataReader reader = cmd.ExecuteReader()) { if (reader.Read()) { ret = new GeneralRecordData(); object val; TableGlobalParam msg = new TableGlobalParam(); val = reader["ParamType"]; msg.ParamType = (string)val; ret.PrimaryKeys.Add(val.ToString()); val = reader["ParamValue"]; msg.ParamValue = (string)val; ret.DataVersion = (int)reader["DataVersion"]; ret.Data = DbDataSerializer.Encode(msg); } } } } catch (Exception ex) { DBConn.Close(); throw ex; } return ret; }
private static List<GeneralRecordData> LoadAllTableGlobalParam(int start, int count) { List<GeneralRecordData> ret = new List<GeneralRecordData>(); try { using (MySqlCommand cmd = new MySqlCommand()) { cmd.Connection = DBConn.MySqlConn; cmd.CommandType = CommandType.StoredProcedure; cmd.CommandText = "LoadAllTableGlobalParam"; MySqlParameter inputParam; inputParam = new MySqlParameter("@_Start", MySqlDbType.Int32); inputParam.Direction = ParameterDirection.Input; inputParam.Value = start; cmd.Parameters.Add(inputParam); inputParam = new MySqlParameter("@_Count", MySqlDbType.Int32); inputParam.Direction = ParameterDirection.Input; inputParam.Value = count; cmd.Parameters.Add(inputParam); using (DbDataReader reader = cmd.ExecuteReader()) { while (reader.Read()) { GeneralRecordData record = new GeneralRecordData(); object val; TableGlobalParam msg = new TableGlobalParam(); val = reader["ParamType"]; msg.ParamType = (string)val; record.PrimaryKeys.Add(val.ToString()); val = reader["ParamValue"]; msg.ParamValue = (string)val; record.DataVersion = (int)reader["DataVersion"]; record.Data = DbDataSerializer.Encode(msg); ret.Add(record); } } } } catch (Exception ex) { DBConn.Close(); throw ex; } return ret; }