异常详细信息: System.ComponentModel.Win32Exception: 远程主机强迫关闭了一个现有的连接。

[Win32Exception (0x80004005): 远程主机强迫关闭了一个现有的连接。]

[SqlException (0x80131904): 在从服务器接收结果时发生传输级错误。 (provider: TCP Provider, error: 0 - 远程主机强迫关闭了一个现有的连接。)]
   System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction) +1789294
   System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction) +5340642
   System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose) +244
   System.Data.SqlClient.TdsParserStateObject.ReadSniError(TdsParserStateObject stateObj, UInt32 error) +601
   System.Data.SqlClient.TdsParserStateObject.ReadSniSyncOverAsync() +256
   System.Data.SqlClient.TdsParserStateObject.TryReadNetworkPacket() +39
   System.Data.SqlClient.TdsParserStateObject.TryPrepareBuffer() +125
   System.Data.SqlClient.TdsParserStateObject.TryReadByteArray(Byte[] buff, Int32 offset, Int32 len, Int32& totalRead) +77
   System.Data.SqlClient.TdsParserStateObject.TryReadUInt32(UInt32& value) +5341726
   System.Data.SqlClient.TdsParser.TryReadSqlValueInternal(SqlBuffer value, Byte tdsType, Int32 length, TdsParserStateObject stateObj) +318
   System.Data.SqlClient.TdsParser.TryReadSqlValue(SqlBuffer value, SqlMetaDataPriv md, Int32 length, TdsParserStateObject stateObj) +108
   System.Data.SqlClient.SqlDataReader.TryReadColumnInternal(Int32 i, Boolean readHeaderOnly) +258
   System.Data.SqlClient.SqlDataReader.TryReadColumn(Int32 i, Boolean setTimeout, Boolean allowPartiallyReadColumn) +71
   System.Data.SqlClient.SqlDataReader.GetValues(Object[] values) +165
   System.Data.ProviderBase.CommonLanguageSubsetDataReader.GetValues(Object[] values) +11
   System.Data.ProviderBase.SchemaMapping.LoadDataRow() +38
   System.Data.Common.DataAdapter.FillLoadDataRow(SchemaMapping mapping) +83