i installed 8.1.7 ee on win 2000 server.
installation was clean.

made the database - it was clean.
i started the datbase it was ok.
but after a day when i tried to start the database it gave me error while i gave the command.


it said
ora-12560 tns protocol adapter error.

i set the sid and also checked the listener.it was ok.

i started the listener before starting the database.

please help urgent.