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.連接到:

   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;
  已連接。

  SQL> alter user system identified by manager;

 

  用戶已更改。