postgresql7.1
select site_node__url(site_nodes.node_id)
from site_nodes
where site_nodes.object_id = :package_id
select to_char(now(), :date_format)
select bulk_mail_messages.*
from bulk_mail_messages
where bulk_mail_messages.sent_p = 'f'
and bulk_mail_messages.send_date <= now()
for update