[GetMarketCalendarRA]  - Duration: 15:06:42.500 - 15:06:47.515
System.Data.SqlClient.SqlException (0x80131904): Timeout expired.  The timeout period elapsed prior to completion of the operation or the server is not responding. ---> System.ComponentModel.Win32Exception (0x80004005): The wait operation timed out
at DataAccess.BaseMsSQL.ExecuteQueryString(String ConnectionString, String v_sTableName, String m_sQueryString, String FunctionName, Boolean v_bReturnEmptyTable)
at DataAccess.MsSQL.GetMarketCalendarRA(String ConnectionString, DateTime Start_Date, DateTime End_Date, Nullable`1 Symbol, Int32 PageIndex, Int32 PageSize, String IndustryCode, Int32& DataCount)
at BusinessLogic.DataEngine.GetMarketCalendarRA(String ConnectionString, Language Language, DateTime Start_Date, DateTime End_Date, String Symbol, Int32 PageIndex, Int32 PageSize, String IndustryCode, List`1& ListResultAnnouncementInfo, CustomException& customException, Int32& DataCount)
ClientConnectionId:fd61566f-3ca9-4e9a-ba15-88aa08e84b20
Error Number:-2,State:0,Class:11