oracle8.1.6 select min(u.last_name || ', ' || u.first_names) as user_name, min(u.email) as email, d.user_id, count(*) as num_downloads, min('$downloaded') as downloaded from download_downloads_repository d, cc_users u where d.repository_id = $repository_id and d.user_id = u.user_id [ad_dimensional_sql $dimensional where] group by d.user_id order by 2 desc d.download_date + 1 > SYSDATE d.download_date + 7 > SYSDATE d.download_date + 30 > SYSDATE