select source_id, owner_id, feed_url, last_modified from na_sources update na_items set link = :link, title = :title, description = :description, creation_date = now() where item_id = :item_id select 1 from na_sources where owner_id = :owner_id AND feed_url =:feed_url select deleted_p, item_id, i.title as item_title, i.description as item_description from na_sources s, na_items i where owner_id = :owner_id and s.source_id = i.source_id and i.$identifier = :$identifier and feed_url = :feed_url order by item_id update na_sources set link = :link, title = :title, description = :description, updates = (updates + 1), last_scanned = sysdate, last_modified = :last_modified where source_id = :source_id