SQL Exception

Error Details

File
Error  Index #: 0
Source: .Net SqlClient Data Provider
Class: 20
Number: 64
Procedure:
Message: System.Data.SqlClient.SqlException: 在从服务器接收结果时发生传输级错误。 (provider: TCP 提供程序, error: 0 - 指定的网络名不再可用。) 在 System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection) 在 System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj) 在 System.Data.SqlClient.TdsParserStateObject.ReadSniError(TdsParserStateObject stateObj, UInt32 error) 在 System.Data.SqlClient.TdsParserStateObject.ReadSni(DbAsyncResult asyncResult, TdsParserStateObject stateObj) 在 System.Data.SqlClient.TdsParserStateObject.ReadNetworkPacket() 在 System.Data.SqlClient.TdsParserStateObject.ReadBuffer() 在 System.Data.SqlClient.TdsParserStateObject.ReadByte() 在 System.Data.SqlClient.TdsParser.Run(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj) 在 System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString) 在 System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async) 在 System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, DbAsyncResult result) 在 System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(DbAsyncResult result, String methodName, Boolean sendToPipe) 在 System.Data.SqlClient.SqlCommand.ExecuteNonQuery() 在 Microsoft.ApplicationBlocks.Data.SqlHelper.ExecuteNonQuery(SqlConnection connection, CommandType commandType, String commandText, SqlParameter[] commandParameters) 在 Microsoft.ApplicationBlocks.Data.SqlHelper.ExecuteNonQuery(String connectionString, CommandType commandType, String commandText, SqlParameter[] commandParameters) 在 Microsoft.ApplicationBlocks.Data.SqlHelper.ExecuteNonQuery(String connectionString, String spName, Object[] parameterValues) 在 DotNetNuke.Services.Log.EventLog.DBLoggingProvider.Data.SqlDataProvider.AddLog(String LogGUID, String LogTypeKey, Int32 LogUserID, String LogUserName, Int32 LogPortalID, String LogPortalName, DateTime LogCreateDate, String LogServerName, String LogProperties, Int32 LogConfigID) 在 DotNetNuke.Services.Log.EventLog.DBLoggingProvider.DBLoggingProvider.WriteLog(LogQueueItem objLogQueueItem)