Mazhar Hussain wrote:sqlplus
I install Oracle 11gR2 on window 7 32 bits choosing desktop computer option.
Now the EM page is opening but when i want to login as system/manger its give error: 'Your username and/or password are invalid'.
What can i do now.
During installation i dnt give any user name and passwords.
Kindly help me what i have to do now, how i will oracle default user name and passwords.