C:\Users\Administrator>sqlplus /nologSQL*Plus: Release 10.2.0.1.0 - Production on 星期五 1月 9 09:59:23 2015Copyright (c) 1982, 2005, Oracle.  All rights reserved.SQL> conn /as sysdba已连接。SQL> alter user system identified by "manager";用户已更改。SQL> alter user sys identified by "manager";用户已更改。SQL> alter user system identified by "manager";用户已更改。SQL> exit从 Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - ProductionWith the Partitioning, OLAP and Data Mining options 断开C:\Users\Administrator>sqlplusSQL*Plus: Release 10.2.0.1.0 - Production on 星期五 1月 9 10:05:42 2015Copyright (c) 1982, 2005, Oracle.  All rights reserved.请输入用户名:  system输入口令:连接到:Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - ProductionWith the Partitioning, OLAP and Data Mining optionsSQL> select instance_name from v$instance;INSTANCE_NAME--------------------------------imsbaseSQL> exit从 Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - ProductionWith the Partitioning, OLAP and Data Mining options 断开C:\Users\Administrator>exit