Oracle 11g sys，system 密碼忘記設置解決辦法

1.啓動sqlplus

2.請輸入用戶名:  sqlplus/as sysdba

3.輸入口令: 直接回車

4.鏈接到:

   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;
     
  用戶已更改。



  sql> conn sys/admin as sysdba;
  已鏈接。

  sql> alter user system identified by manager;

   sql >  commit ;  

  用戶已更改。