select item_id from cr_items where name=:name
and parent_id=:folder_id
select revision_id from cr_revisions
where item_id=:new_item_id
select item_id from cr_items where name=:name
and parent_id=:folder_id
select folder_id from cr_folders where package_id=:package_id
select item_id
from cr_items
where name=:fname
and content_type='content_folder'