Modify Oracle Password

D: \ oracle \ ora92 \ bin> sqlplus/nolog

SQL * Plus: Release 9.2.0.1.0-production on Thursday August 16 11:32:22 2007

Copyright (c) 1982,200 2, Oracle Corporation. All rights reserved.

SQL> Conn/As sysdba
Connected.
SQL> alter user system identified by password;

The user has changed.

SQL> alter user SYS identified by password;

The user has changed.

SQL> alter user system identified by manger;

The user has changed.

SQL> exit
From Oracle9i Enterprise Edition Release 9.2.0.1.0-Production
With the partitioning, OLAP and Oracle Data Mining options
Disconnects from jserver release 9.2.0.1.0-Production

D: \ oracle \ ora92 \ bin> sqlplus

SQL * Plus: Release 9.2.0.1.0-production on Thursday August 16 11:40:37 2007

Copyright (c) 1982,200 2, Oracle Corporation. All rights reserved.

Enter the User name: System
Enter the password:

Connect:
Oracle9i Enterprise Edition Release 9.2.0.1.0-Production
With the partitioning, OLAP and Oracle Data Mining options
Jserver release 9.2.0.1.0-Production

SQL> select instance_name from V $ instance;

Instance_name
----------------
Orcl