1.在运行里面输入cmd调出dos窗口,然后在dos窗口中输入sqlplus /nolog 如:D:\oracle\ora92\bin>sqlplus /nolog 2.输入连接命令 如:SQL> conn /as sysdba 3.修改密码 如:alter user system identified by password; //password为新密码 相关文章: 2021-10-24 2022-01-19 2021-12-15 2021-11-28 2022-01-06 2022-02-09 2021-11-28 2021-12-15