When I am trying to logging to Oracle Sql plus by entering 'scott' as username and 'tiger' as password, it shows 'the account is locked'. How to unlock 'scott' account. The screen shot of SQL Plus CLI is given below.
Login in to your DB with user SYS
SQL*Plus: Release 11.2.0.1.0 Production on Wed Jul 25 15:13:25 2012
Copyright (c) 1982, 2010, Oracle. All rights reserved.
Enter user-name: sys as sysdba
Enter password:
then issue
alter user scott account unlock;
Then you will be able to login as scott.
conn scott/tiger