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