1.启动sqlplus
2.请输入用户名: sqlplus/as sysdba
3.输入口令: 直接回车
4.链接到:
oracle database 11g enterprise edition release 11.2.0.1.0 - production
with the partitioning, olap, data mining and real application testing options
sql>alter user sys identified by admin;
用户已更改。
sql> conn sys/admin as sysdba;
已链接。
sql> alter user system identified by manager;
sql > commit
;
用户已更改。