A connection was successfully established with the server, but then an error occurred during the login process. (provider: TCP Provider , error: 0 - 信號燈超時時間已到.)line 24:               SqlConnection thisC = new SqlConnection(_Constr);line 25:                thisC.open(); ----------------------錯誤報在這一行了！程序端是windows2003 + iis6.0 + .netFrameWork2.0數據庫端是window2000 + MSSQL2005在另外一臺windowXP上連接就沒有問題??！請教各位達人幫忙解決?。。?！ORZ！！