I found this script and find it is very helpful to me. I am new here and not good in coding. Can someone explain to me the below script the **'{All Users}'means? represent of? Appreciate your answer and reply. Thank you very much!
--List all access provisioned to the public role, which everyone gets by default
SELECT
[UserName] = **'{All Users}',**
[UserType] = **'{All Users}'**,
[DatabaseUserName] = '{All Users}',
[Role] = roleprinc.[name],
[PermissionType] = perm.[permission_name],
[PermissionState] = perm.[state_desc],
[ObjectType] = obj.type_desc,--perm.[class_desc],
[ObjectName] = OBJECT_NAME(perm.major_id),
[ColumnName] = col.[name]
FROM
--Roles
sys.database_principals roleprinc
LEFT JOIN