postgresql 7.1 select r.shipping_rate_id, l.service_level_description, c.default_name as country, round(r.from_value, 2) as from_value, round(r.to_value, 2) as to_value, r.from_zip_code, r.to_zip_code, round(r.shipping_rate, 2) as shipping_rate from vbs_rates r left join countries c on (r.country_iso = c.iso), vbs_service_levels l where r.service_level_id = l.service_level_id order by l.service_level_description, c.default_name, r.from_value, coalesce(r.to_value, 0), coalesce(r.from_zip_code, '0')