[User Information List]
is used to view all accessible user information in a site collection. A site collection has only one User Information List table.
[View method]
There are 3 ways to view
1. Use "/_catalogs/users/simple.aspx" or "/_catalogs/users/detail.aspx" as follows
2.使用PowerShell查看，如下
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$site = Get-SPSite http://sp2013
$web = $site.OpenWeb()
$list = $web.lists["User Information List"]
$list.Items | fl | Out-File c:\DumpUserInfoList.txt
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3. Find the [UserInfo] table in the ContentDB database, and filter to the corresponding user list according to the site collection ID, as follows; from the design of the database table, it proves that the User Information List is distinguished according to the site collection ID.
[How to add a user to the User Information List]
When a user grants permissions on the site, the user will be added to the User Information List.
[How to delete a user from the User Information List]
The existing users in the User Information List are generally not automatically deleted by the system, even if the user permission is deleted on the UI or the user is deleted in AD. Only manually delete on the UI as follows:
After deletion, there will be records in the database, and the tp_Deleted of the deleted user will be marked as the corresponding user ID, that is, logical deletion.
[Supplement]
In very special circumstances (the following conditions), the user will be automatically deleted by the system. As follows:
1. When the user is deleted
in AD 2. Recreate a user with the same name on AD
3. Use this user to log in to the site again.
At this time, go to the database to check and you will find that there are two users with the same name. is deleted. as follows:
