select p.pres_title, p.page_signature, p.copyright_notice, p.public_p,
p.show_modified_p
from cr_wp_presentations p, cr_items i
where i.item_id = :pres_item_id
and i.live_revision = p.presentation_id
select content as audience
from cr_revisions, cr_items
where cr_items.content_type = 'cr_wp_presentation_aud'
and cr_items.parent_id = :pres_item_id
and cr_revisions.revision_id = cr_items.live_revision
select content as background
from cr_revisions r, cr_items i
where i.content_type = 'cr_wp_presentation_back'
and i.parent_id = :pres_item_id
and r.revision_id = i.live_revision