oracle8.1.6 select site_node.url(site_nodes.node_id) from site_nodes where site_nodes.object_id = :package_id select to_char(sysdate, :date_format) from dual select bulk_mail_messages.* from bulk_mail_messages where bulk_mail_messages.sent_p = 'f' and bulk_mail_messages.send_date <= sysdate for update