在sql plus中输入以下sql语句：
conn sys as sysdba
输入密码---------
alter user scott identified by tiger account unlock; conn scott/tiger;
ORACLE SCOTT 解锁 并修改密码
标签：密码 登陆 cat scott pre 表示 打开 with cmd
ORACLE SCOTT 解锁 并修改密码
Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL>