oracle8.1.6
update cr_revisions
set filename = :file_name,
mime_type = :mime_type,
content_length = :content_length
where revision_id = :revision_id
update cr_revisions
set content = empty_blob(),
filename = :filename
where revision_id = :revision_id
returning content into :1
select crr.title as content,
crr.title,
crr.item_id,
cri.storage_type,
crr.revision_id,
crr.content_length,
crr.mime_type
crr.filename
from cr_items cri, cr_revisions crr
where crr.revision_id = :attachment_id
and crr.item_id = cri.item_id