Oracle - Change Password

alter user jvogel identified by "jason.123" replace "jason.456"

Resetting / unexpiring an Oracle user

If you need to reset a user's password, here is a simple sample.

Please note the double quotes around the password.

It also requires the user to change their password on first login.

select username,account_status from dba_users where username = 'JOEUSER';

alter user JOEUSER identified by "expired.567";
alter user JOEUSER password expire;
alter user JOEUSER account unlock;

select username,account_status from dba_users where username = 'JOEUSER';