oracle8.1.6
select 't' from cr_revisions r, cr_items i
where r.revision_id = :revision_id
and i.item_id = r.item_id
and ((r.content is not null and i.storage_type in ('lob','text')) or
(r.filename is not null and i.storage_type = 'file'))
select content_item.get_template(:item_id, :context) as template_id
from dual
select content_item.get_path(:item_id) from dual
select content_item.get_best_revision(:item_id) from dual