oracle8.1.6 select nvl(e.name, a.name) as name, nvl(e.status_summary, a.status_summary) as status_summary, e.event_id as item_id, (select type from cal_item_types where item_type_id= ci.item_type_id) as item_type, cals.calendar_id, cals.calendar_name from acs_activities a, acs_events e, timespans s, time_intervals t, cal_items ci, calendars cals where e.timespan_id = s.timespan_id and s.interval_id = t.interval_id and e.activity_id = a.activity_id and start_date between to_date(:current_date_system,:ansi_date_format) and (to_date(:current_date_system,:ansi_date_format) + (24 - 1/3600)/24) and ci.cal_item_id = e.event_id and to_char(start_date, 'HH24:MI') = '00:00' and to_char(end_date, 'HH24:MI') = '00:00' and cals.calendar_id = ci.on_which_calendar and e.event_id = ci.cal_item_id $calendars_clause select to_char(start_date, :ansi_date_format) as ansi_start_date, to_char(end_date, :ansi_date_format) as ansi_end_date, to_number(to_char(start_date,'HH24'),'90') as start_hour, to_number(to_char(end_date,'HH24'),'90') as end_hour, to_number(to_char(end_date,'MI'),'90') as end_minutes, nvl(e.name, a.name) as name, nvl(e.status_summary, a.status_summary) as status_summary, e.event_id as item_id, (select type from cal_item_types where item_type_id= ci.item_type_id) as item_type, cals.calendar_id, cals.calendar_name from acs_activities a, acs_events e, timespans s, time_intervals t, cal_items ci, calendars cals where e.timespan_id = s.timespan_id and s.interval_id = t.interval_id and e.activity_id = a.activity_id and start_date between to_date(:current_date_system,:ansi_date_format) and (to_date(:current_date_system,:ansi_date_format) + (:end_display_hour - 1/3600)/:end_display_hour) and ci.cal_item_id = e.event_id and (to_char(start_date, 'HH24:MI') <> '00:00' or to_char(end_date, 'HH24:MI') <> '00:00') and cals.calendar_id = ci.on_which_calendar and e.event_id = ci.cal_item_id $calendars_clause order by to_char(start_date,'HH24') select to_char(to_date(:current_date, 'yyyy-mm-dd'), 'Day, DD Month YYYY') as day_of_the_week, to_char((to_date(:current_date, 'yyyy-mm-dd') - 1), 'yyyy-mm-dd') as yesterday, to_char((to_date(:current_date, 'yyyy-mm-dd') + 1), 'yyyy-mm-dd') as tomorrow from dual