C:\Users\Administrator>sqlplus /nolog SQL*Plus: Release 10.2.0.1.0 - Production on 星期五 1月 9 09:59:23 2015 Copyright (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 - Production With the Partitioning, OLAP and Data Mining options 断开 C:\Users\Administrator>sqlplus SQL*Plus: Release 10.2.0.1.0 - Production on 星期五 1月 9 10:05:42 2015 Copyright (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 - Production With the Partitioning, OLAP and Data Mining options SQL> select instance_name from v$instance; INSTANCE_NAME -------------------------------- imsbase SQL> exit 从 Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Production With the Partitioning, OLAP and Data Mining options 断开 C:\Users\Administrator>exit