打开SQL plus
随便找个用户登录
最后输入commit;
Microsoft Windows XP [版本 5.1.2600]
(C) 版权所有 1985-2001 Microsoft Corp.
C:-Documents and Settings-Administrator>sqlplus /nolog
SQL*Plus: Release 10.1.0.2.0 - Production on 星期六 6月 26 11:08:34 2010
Copyright (c) 1982, 2004, Oracle.All rights reserved.
SQL> conn /as sysdba
Connected.
SQL> alter user system identified by "123456";
User altered.
SQL> alter user sys identified by "123456";
User altered.
SQL> alter user system identified by "123456";
User altered.
SQL> exit
Disconnected from Oracle Database 10g Enterprise Edition Release 10.1.0.2.0 - Pr
oduction
With the Partitioning, OLAP and Data Mining options
C:-Documents and Settings-Administrator>sqlplus
SQL*Plus: Release 10.1.0.2.0 - Production on 星期六 6月 26 11:11:34 2010
Copyright (c) 1982, 2004, Oracle.All rights reserved.
Enter user-name: system
Enter password:
Connected to:
Oracle Database 10g Enterprise Edition Release 10.1.0.2.0 - Production
With the Partitioning, OLAP and Data Mining options
SQL>select instance_name from v$instance;
INSTANCE_NAME
--------------------------------
myfirstoracledb