ORA-28002: the password will expire within 7 days

ORA-28002: the password will expire within 7 days
Cause: The user's account is about to about to expire and the password needs 
to be changed.
Action: Change the password or contact the database administrator.

Reference: Oracle Documentation 

Solutions:

1) Simply change the password to avoid it temporary

  [oracle@lnxsvr ~]$ sqlplus scott/tiger

  SQL*Plus: Release 11.2.0.1.0 Production on Wed Jun 20 14:08:01 2012

  Copyright (c) 1982, 2009, Oracle.  All rights reserved.

  ERROR:
  ORA-28002: the password will expire within 7 days

  Connected to:
  Oracle Database 11g Release 11.2.0.1.0 - 64bit Production

  SQL> PASSWORD
  Changing password for SCOTT
  Old password:
  New password:
  Retype new password:
  Password changed


2) Set PASSWORD_LIFE_TIME of the profile assigned user to UNLIMITED 
   then change the password to avoid it permanently
   
  [oracle@lnxsvr ~]$ sqlplus scott/tiger

  SQL*Plus: Release 11.2.0.1.0 Production on Wed Jun 20 14:08:01 2012

  Copyright (c) 1982, 2009, Oracle.  All rights reserved.

  ERROR:
  ORA-28002: the password will expire within 7 days

  Connected to:
  Oracle Database 11g Release 11.2.0.1.0 - 64bit Production   

  SQL> connect / as sysdba
  Connected.
  
  SQL> SELECT PROFILE FROM dba_users WHERE username = 'SCOTT';

  PROFILE
  ------------------------------
  DEFAULT

  SQL> SELECT  LIMIT FROM DBA_PROFILES WHERE PROFILE='DEFAULT' 
  AND RESOURCE_NAME='PASSWORD_LIFE_TIME';

  LIMIT
  ----------------------------------------
  60

  SQL> ALTER PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED;

  Profile altered.

  SQL> SELECT ACCOUNT_STATUS FROM DBA_USERS WHERE USERNAME='SCOTT';

  ACCOUNT_STATUS
  --------------------------------
  EXPIRED(GRACE)

  SQL> connect scott/tiger
  Connected.
  
  SQL> PASSWORD
  Changing password for SCOTT
  Old password:
  New password:
  Retype new password:
  Password changed

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