任務欄:開始——運行,CMD
超級管理員進入系統:conn sys/oracle@prod as sysdba;
修改的代碼:alter user username identified by userpassword;
prod為生機機器
具體的操作方法如下圖所示

對scott賬戶鎖定、解鎖及修改密碼
對scott賬戶鎖定、解鎖及修改密碼
alter user soctt account lock; // 把 scott用戶鎖定
alter user scott account unlock;//把scott用戶解鎖
alter user scott identified by scott;//修改scott用戶密碼為 scott,scott用戶默認密碼為 tiger
alter user scott account unlock;//把scott用戶解鎖
alter user scott identified by scott;//修改scott用戶密碼為 scott,scott用戶默認密碼為 tiger
