Oracle modify user logon Password

1. log on to the database using an oracle user [oracle @ wuzj ~] $ SqlplusnologSQL * Plus: Release10.2.0.1.0

1. log on to the database using an oracle user [oracle @ wuzj ~] $ Sqlplus/nolog SQL * Plus: Release 10.2.0.1.0-Production on Thu Feb 26 12:06:29 2009 Copyright (c) 1982,200 5, Oracle. all rights reserved. SQL conn/as sysdba Connected. // view the user's SQL se

1. log on to and connect to the database using an oracle user

[Oracle @ wuzj ~] $ Sqlplus/nolog

SQL * Plus: Release 10.2.0.1.0-Production on Thu Feb 26 12:06:29 2009

Copyright (c) 1982,200 5, Oracle. All rights reserved.

SQL> conn/as sysdba

Connected.

// View the user

SQL> select username, password from dba_users;

USERNAME PASSWORD

------------------------------------------------------------

USER1 BBE7786A584F9103

MGMT_VIEW 4F538DF5F344F348

SYS 8A8F025737A9097A

SYSTEM 970BAA5B81930A40

DBSNMP FFF45BB2C0C327EC

SYSMAN 2CA614501F09FCCC

OUTLN 4A3BA55E08595C81

MDSYS 72979A94BAD2AF80

ORDSYS 7EFA02EC7EA6B86F

EXFSYS 66F4EF5650C20355

DMSYS BFBA5A553FD9E28A

USERNAME PASSWORD

------------------------------------------------------------

WMSYS 7C9BA362F8314299

CTXSYS 71E687F036AD56E5

ANONYMOUS anonymous

XDB 88D8364765FCE6AF

ORDPLUGINS 88A2B2C183431F00

SI_INFORMTN_SCHEMA 84B8CBCA4D477FA3

OLAPSYS 3fb8ef9db536947c

SCOTT F894844C34402B67

TSMSYS 3DF26A8B17D0F29F

BI fa1d2b85b701_f3

PM 72E382A52E89575A

USERNAME PASSWORD

------------------------------------------------------------

MDDATA DF02A496267DEE66

IX 2BE6F80744E08FEB

SH 9793B3777CD3BD1A

DIP CE4A36B8E06CA59C

OE 9C30855E7E0CB02D

HR 6399F3B38EDF3288

28 rows selected.

// Modify the user Password format alter user Username identified by new password;

SQL> alter user system identified by manager;

User altered.

// Check again and check that the password has been changed

SQL> select username, password from dba_users;

USERNAME PASSWORD

------------------------------------------------------------

USER1 BBE7786A584F9103

MGMT_VIEW 4F538DF5F344F348

SYS 8A8F025737A9097A

SYSTEM D4DF7931AB130E37

DBSNMP FFF45BB2C0C327EC

SYSMAN 2CA614501F09FCCC

OUTLN 4A3BA55E08595C81

MDSYS 72979A94BAD2AF80

ORDSYS 7EFA02EC7EA6B86F

EXFSYS 66F4EF5650C20355

DMSYS BFBA5A553FD9E28A

USERNAME PASSWORD

------------------------------------------------------------

WMSYS 7C9BA362F8314299

CTXSYS 71E687F036AD56E5

ANONYMOUS anonymous

XDB 88D8364765FCE6AF

ORDPLUGINS 88A2B2C183431F00

SI_INFORMTN_SCHEMA 84B8CBCA4D477FA3

OLAPSYS 3fb8ef9db536947c

SCOTT F894844C34402B67

TSMSYS 3DF26A8B17D0F29F

BI fa1d2b85b701_f3

PM 72E382A52E89575A

USERNAME PASSWORD

------------------------------------------------------------

MDDATA DF02A496267DEE66

IX 2BE6F80744E08FEB

SH 9793B3777CD3BD1A

DIP CE4A36B8E06CA59C

OE 9C30855E7E0CB02D

HR 6399F3B38EDF3288

28 rows selected.

SQL>

// Now you can use this password link for operations

SQL> connect system/manager

Connected.

======================================

Another method for modifying values

SQL> alter user system identified by values '2d594e86f93b17a1 ';

The user has changed.

// Try this password

SQL> connect system/oracle

Connected.

// This password does not work.

SQL> connect system/manager

ERROR:

ORA-01017: invalid username/password; logon denied