设置oracle密码不过期，修改用户密码

1. 查看用户名使用的profile

select username,profile from dba_users
SELECT * FROM dba_profiles WHERE profile='DEFAULT' AND resource_name='PASSWORD_LIFE_TIME'

2. 修改密码过期

ALTER PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED

3. 改密码

select username from dba_users
alter user 用户名 identified by 密码