Oracle密码过期the password has expired

Oracle11g密码过期

连接Oracle，以root用户登陆，输入以下命令

select * from dba_profiles where profile='DEFAULT' and resource_name='PASSWORD_LIFE_TIME';

结果显示：

Oracle密码过期the password has expired

结果显示密码有效期是180天

输入命令：

alter profile default  limit password_life_time unlimited; 
commit;  

select * from dba_profiles where profile='DEFAULT' and resource_name='PASSWORD_LIFE_TIME';

结果显示：

Oracle密码过期the password has expired

进行以上步骤之后需要改变密码，否则还会出现password has expired异常

改变密码的命令

 alter user gzds identified by 123456;

如果账号被锁住，则需要解锁命令

alter user gzds identified by root account unlock;