1.啟動sqlplus
2.請輸入使用者名: sqlplus/as sysdba
3.輸入密碼: 直接回車
4.連接配接到:
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;
使用者已更改。
SQL> conn sys/admin as sysdba;
已連接配接。
SQL> alter user system identified by Abc123123;(新密碼)
就搞定啦!