莫名其妙的问题！~~~~~~~~~~~~~~~~
没有可用的错误信息：E_FAIL(0X80004005)
at system.data.oledb.oledbconnection.processresults(int32 hr)
at system.data.oledb.oledbconnection.initializeprovider()
at system.data.oledb.oledbconnection.open()
at bnu.framework.frmlogin.btnok_click(object sender,eventargs e)


出现这样的错误是什么问题啊！~数据库是ORACLE 9I

[解决办法]
try catch