我启用了sql profiler.发现我的CONNECTION 很快就LOGOUT了,
经常出现下面的一些错误,当我请求访问那台服务器时
1.a transport-level error has occured when sending the request to the server(provide tcp provider, error 0 an existing connection was forcibly closed by the remote host) error 10054
2.cannot show requested dialog.(sqlmgmt)
timeout expired. the timeout period elapsed prior completion of the operation or the server is not responding(sql server)
3.unhandle excetion has occurred in a component in your application. i failed to connection to server xxxx:(.net framework)
4.cann't connect to server xxxx.(connect to server)
timeout expired. the timeout period elapsed prior completion of the operation or