how to manage resources to redirect users for connect different database

i am enable sso on reports and forms level not in ssl mode simple using HTTP not HTTPS,
--after that i have created a USER in OID for sso authentication.
--i run a report through application server and it prompt me SSO authentication
--now i put username and password of OID user
--now it prompt me to create resource

username
password
database
-- now i put all the things and dbnanme for connect to the desired database.
--i close the reports
--now i again login it prompt me sso authetication but no ask me any resource and redirected
me to that database which i connected before but i dont want to connect with that database