Oracle 重新设置用户密码

重新设置密码的语法:alter user user_name identified by new_password;
当忘记sys用户的密码时，可通过以下方式来修改密码
通过运行完成下面的命令
1:Start SQL*Plus (Start -> Programs -> Oracle – Instance Name -> Application Development -> SQL Plus
2:在输入用户名textfied中输入‘[b]/as sysdba[/b]’
3:alter user system identified by 新密码;
或者
1:Start -> Run -> cmd
2:sqlplus [b]/ as sysdba[/b]
3:alter user system identified by 新密码;