oracle忘记system密码

1、连接oracle

[oracle@localhost ~]$ sqlplus /nolog

 

2、登录oracle并修改system密码

SQL> conn /as sysdba

Connected.

SQL> alter user system identified by 1;

User altered.

 

3、给system用户授权

SQL> grant sysdba to system;

Grant succeeded.

 

4sys用户按照类似的操作;

posted @ 2018-10-13 16:26  Mr.R123  阅读(140)  评论(0编辑  收藏  举报