HI friends ,
Am New to Ubuntu Operating System. today i installed oracle database in ubuntu. During cofiguration, i set password and finished configuration. Then when i try to access database through <Sql it gives like below
SQL> connect
Enter user-name: system
Enter password:
ERROR:
ORA-01017: invalid username/password; logon denied

what is the problem. and how can i resolve this. Please give me detailed Explanation ..