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cmd C:Documents and SettingsAdministrator>sqlplus / as sysdba
After logging in with a sysdba account, you can change the password of other accounts
Run cmd and enter the command as follows
SQLPLUS/AS SysDBA --------- Login to SYS Super User (SYSDBA)
alter user username account unlock; --------- Unlock (must be withheld; "No.)
alter user username identified password; ------------- change your password
Then log in with your changed password
If any user can log in, you can know which users are currently using the following methods
Select Distinct Owner from all_objects to view the current user
Oracle has three default usernames and passwords~
1. Username: sys password: change_on_install
2. Username: system password: manager
3. Username: scott Password: tiger
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Posted on 1/24/2015 2:03:03 PM
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