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;
        }
}