1.区别：
Password expires提示你改密码
Password inactive 到期后账号无法使用，Account 变成expired 状态
Account expires 到期后账号无法使用，和上面两个没有关系，是独立的，可以人为的设置一个Account 过期时间
2.
date:2023/02/28
[root@sztest11g5280 ~]# chage -l oracle
Last password change : Feb 20, 2023
Password expires : Feb 27, 2023
Password inactive : Mar 09, 2023
Account expires : May 31, 2023
Minimum number of days between password change : 0
Maximum number of days between password change : 7
Number of days of warning before password expires : 7
此时已经expires 但是没有inactive
用oracle账号登录，提示如下
You are required to change your password immediately (password aged)
Last login: Tue Feb 28 11:22:19 2023 from 10.10.10.xxx
WARNING: Your password has expired.
You must change your password now and login again!
Changing password for user oracle.
Changing password for oracle.
(current) UNIX password:
3.
[root@sztest11g5280 ~]# chage -l oracle
Last password change : Feb 20, 2023
Password expires : Feb 15, 2023
Password inactive : Feb 25, 2023
Account expires : May 31, 2023
Minimum number of days between password change : 0
Maximum number of days between password change : 7
Number of days of warning before password expires : 7
此时已经expires 也已经inactive
用oracle账号登录，提示如下
Your account has expired; please contact your system administrator
4.如果账号既不expires ，也不inactive ，但是手动设置account expired
[root@sztest11g5280 ~]# chage -l oracle
Last password change : Feb 28, 2023
Password expires : Mar 30, 2023
Password inactive : Apr 01, 2023
Account expires : Jan 02, 1970
Minimum number of days between password change : 0
Maximum number of days between password change : 30
Number of days of warning before password expires : 7
用oracle账号登录，提示如下
Your account has expired; please contact your system administrator
