Re: ORA-01017: invalid username/password; logon denied !!!!!!!!!!!!!!
Few days back i was able to use PL/SQL developer to see database tables, but now whenever i try and login through PL/SQL developer its giving error as :
" ORA-01017: invalid username/password; logon denied "
I haven't changed any tns entry or sqlnet files........i'm not sure how to go about this error..cause till somedays back everything was working fine!!!!!