postgresql7.1 select s.survey_id, s.name, s.editable_p, s.single_response_p, sr.response_id, sr.creation_date from surveys s left outer join (select survey_id, response_id, creation_date from survey_responses_latest where initial_user_id = :user_id) sr on (s.survey_id = sr.survey_id) where s.survey_id=:survey_id and s.package_id=:package_id and s.enabled_p='t' order by upper(s.name)