smarter password prompting.  you might be using oracle wallet, in which case your login of /@orcl doesn't need a password.  so, we do the brute force thing of trying to log in and seeing if it works. if not, you get a chance to type a password.
smarter password prompting.  you might be using oracle wallet, in
which case your login of /@orcl doesn't need a password.  so, we
do the brute force thing of trying to log in and seeing if it works.
if not, you get a chance to type a password.

marhar/sqlminus,marhar/sqlminus,marhar/sqlminus