postgresql7.1 select r.reservation_id, r.status, to_char(start_date, 'HH:MIpm') as pretty_start_date, to_char(end_date, 'HH:MIpm') as pretty_end_date, to_char(start_date, 'HH24') as start_hour, to_char(start_date, 'HH24:MI') as start_date, to_char(end_date, 'HH24:MI') as end_date, e.name from acs_events e join timespans s on (e.timespan_id = s.timespan_id) join time_intervals t on (s.interval_id = t.interval_id) join rr_reservations r on (e.event_id = r.reservation_id) where r.room_id = :room_id and start_date >= to_date(:current_date,:date_format) and start_date < to_date(:current_date,:date_format) + 1 select r.reservation_id, r.status, to_char(start_date, 'HH24') as start_hour, to_char(start_date, 'MM/DD/YYYY') as pretty_date, to_char(start_date, 'Day') as pretty_weekday, to_char(start_date, 'HH:MIpm') as pretty_start_date, to_char(end_date, 'HH:MIpm') as pretty_end_date, e.name from acs_events e join timespans s on (e.timespan_id = s.timespan_id) join time_intervals t on (s.interval_id = t.interval_id) join rr_reservations r on (e.event_id = r.reservation_id) where r.room_id = :room_id and (start_date > to_date(:start_date,:date_format) or :start_date is null) and (start_date < to_date(:end_date,:date_format) or :end_date is null) select to_char(to_date(:current_date, 'yyyy-mm-dd'), 'D') as day_of_the_week, to_char(next_day(to_date(:current_date, 'yyyy-mm-dd')- '1 week'::interval, 'Sunday'), 'YYYY-MM-DD') as sunday_of_the_week, to_char(next_day(to_date(:current_date, 'yyyy-mm-dd'), 'Saturday'), 'YYYY-MM-DD') as saturday_of_the_week from dual select r.reservation_id, r.status, to_char(start_date, 'J') as start_date_julian, to_char(start_date, 'HH:MIpm') as pretty_start_date, to_char(end_date, 'HH:MIpm') as pretty_end_date, to_char(start_date,'HH24:MI') as start_date, to_char(end_date,'HH24:MI') as end_date, e.name from acs_events e join timespans s on (e.timespan_id = s.timespan_id) join time_intervals t on (s.interval_id = t.interval_id) join rr_reservations r on (e.event_id = r.reservation_id) where r.room_id = :room_id and start_date between to_date(:sunday_of_the_week,'YYYY-MM-DD') and to_date(:saturday_of_the_week,'YYYY-MM-DD') select r.reservation_id, r.status, to_char(start_date, 'J') as start_date, to_char(start_date, 'HH:MIpm') as start_time, to_char(end_date, 'HH:MIpm') as end_time, e.name from acs_events e join timespans s on (e.timespan_id = s.timespan_id) join time_intervals t on (s.interval_id = t.interval_id) join rr_reservations r on (e.event_id = r.reservation_id) where r.room_id = :room_id order by start_date,end_date