全局数据 GetGlobalDataSet

  /// <summary>
         /// 获取全局数据
         /// </summary>
         /// <returns></returns>
         public DataSet GetGlobalDataSet()
         {
             try
             {
                 //lizhijie LoadGlobalData加载所有的数据库表放到dataset中
                 string sql = OracleHelper.ParseSchema("LoadGlobalData");
                 DbCommand command = DatabaseInstance.GetStoredProcCommand(sql);
                 #region
                 #region --节点 （20-23）
                 OracleParameter ServerData = new OracleParameter("ServerData", OracleType.Cursor);
                 ServerData.Direction = ParameterDirection.Output;
                 command.Parameters.Add(ServerData);
                 OracleParameter CANData = new OracleParameter("CANData", OracleType.Cursor);
                 CANData.Direction = ParameterDirection.Output;
                 command.Parameters.Add(CANData);
                 OracleParameter IoLogicOrICPCONData = new OracleParameter("IoLogicOrICPCONData", OracleType.Cursor);
                 IoLogicOrICPCONData.Direction = ParameterDirection.Output;
                 command.Parameters.Add(IoLogicOrICPCONData);
                 OracleParameter VerintAudioCodecData = new OracleParameter("VerintAudioCodecData", OracleType.Cursor);
                 VerintAudioCodecData.Direction = ParameterDirection.Output;
                 command.Parameters.Add(VerintAudioCodecData);
                 #endregion
                 #region --节点 （24-28）
                 OracleParameter SwitchData = new OracleParameter("SwitchData", OracleType.Cursor);
                 SwitchData.Direction = ParameterDirection.Output;
                 command.Parameters.Add(SwitchData);
                 OracleParameter LightData = new OracleParameter("LightData", OracleType.Cursor);
                 LightData.Direction = ParameterDirection.Output;
                 command.Parameters.Add(LightData);
                 OracleParameter MultiNodeData = new OracleParameter("MultiNodeData", OracleType.Cursor);
                 MultiNodeData.Direction = ParameterDirection.Output;
                 command.Parameters.Add(MultiNodeData);
                 OracleParameter CameraData = new OracleParameter("CameraData", OracleType.Cursor);
                 CameraData.Direction = ParameterDirection.Output;
                 command.Parameters.Add(CameraData);
                 OracleParameter SpeakerData = new OracleParameter("SpeakerData", OracleType.Cursor);
                 SpeakerData.Direction = ParameterDirection.Output;
                 command.Parameters.Add(SpeakerData);
                 #endregion

                 #region --扩展节点信息(33)
                 OracleParameter ExtNodeInfoData = new OracleParameter("ExtNodeInfoData", OracleType.Cursor);
                 ExtNodeInfoData.Direction = ParameterDirection.Output;
                 command.Parameters.Add(ExtNodeInfoData);
                 #endregion
                 #endregion
                 DataSet ds = DatabaseInstance.ExecuteDataSet(command);
                 return ds;
             }
 }

     internal class OracleHelper
     {
         private const string SCHEMA_NAME = "AppServer";
         public static string ParseSchema(string sql, string schemaVarName)
         {
             return sql.Replace(schemaVarName, SCHEMA_NAME);
         }

         public static string ParseSchema(string sql)
         {
             return SCHEMA_NAME + "." + sql;
         }
 }