ORA-28002: the password will expire

1、登录到sqlplus

sqlplus / as sysdba

2、查看密码有效期时长

SELECT * FROM dba_profiles s WHERE s.profile='DEFAULT' AND resource_name='PASSWORD_LIFE_TIME';

3、将密码设置成永不过期

ALTER PROFILE DEFAULT LIMIT PASSWORD_LIFE_TIME UNLIMITED;

4、修改用户密码

alter user system identified by  system;