oracle8.1.6
select fs_folders_and_files.file_id,
fs_folders_and_files.name,
fs_folders_and_files.live_revision,
fs_folders_and_files.type,
fs_folders_and_files.content_size
from fs_folders_and_files
where fs_folders_and_files.file_id = :my_folder_id
and 't' = acs_permission.permission_p(fs_folders_and_files.file_id, :user_id, 'read')
order by fs_folders_and_files.sort_key,
fs_folders_and_files.name
select file_storage.get_package_id(:my_folder_id)
from dual