oracle8.1.6 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')-7, 'SUNDAY')) as sunday_of_the_week, to_char(next_day(to_date(:current_date, 'yyyy-mm-dd'), 'Saturday')) as saturday_of_the_week from dual select to_char(start_date, 'J') as start_date_julian, to_char(start_date,'HH24:MI') as start_date, to_char(end_date,'HH24:MI') as end_date, to_char(start_date, 'YYYY-MM-DD HH24:MI:SS') as ansi_start_date, to_char(end_date, 'YYYY-MM-DD HH24:MI:SS') as ansi_end_date, 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= cal_items.item_type_id) as item_type, on_which_calendar as calendar_id, (select calendar_name from calendars where calendar_id = on_which_calendar) as calendar_name from acs_activities a, acs_events e, timespans s, time_intervals t, cal_items where e.timespan_id = s.timespan_id and s.interval_id = t.interval_id and e.activity_id = a.activity_id and e.event_id = cal_items.cal_item_id and start_date >= to_date(:first_day_of_week_julian, 'J') and start_date <= to_date(:first_day_of_week_julian + 7, 'J') and e.event_id in ( select cal_item_id from cal_items where on_which_calendar in ([join $calendar_id_list ","]) ) order by start_date select to_char(to_date(:start_date, 'yyyy-mm-dd'), 'D') as day_of_the_week, cast(next_day(to_date(:start_date, 'yyyy-mm-dd') - cast('7 days' as interval), 'Sunday') as date) as sunday_date, to_char(next_day(to_date(:start_date, 'yyyy-mm-dd') - cast('7 days' as interval), 'Sunday'),'J') as sunday_julian, cast(next_day(to_date(:start_date, 'yyyy-mm-dd') - cast('7 days' as interval), 'Sunday') + cast('1 day' as interval) as date) as monday_date, to_char(next_day(to_date(:start_date, 'yyyy-mm-dd') - cast('7 days' as interval), 'Sunday') + cast('1 day' as interval),'J') as monday_julian, cast(next_day(to_date(:start_date, 'yyyy-mm-dd') - cast('7 days' as interval), 'Sunday') + cast('2 days' as interval) as date) as tuesday_date, to_char(next_day(to_date(:start_date, 'yyyy-mm-dd') - cast('7 days' as interval), 'Sunday') + cast('2 days' as interval),'J') as tuesday_julian, cast(next_day(to_date(:start_date, 'yyyy-mm-dd') - cast('7 days' as interval), 'Sunday') + cast('3 days' as interval) as date) as wednesday_date, to_char(next_day(to_date(:start_date, 'yyyy-mm-dd') - cast('7 days' as interval), 'Sunday') + cast('3 days' as interval),'J') as wednesday_julian, cast(next_day(to_date(:start_date, 'yyyy-mm-dd') - cast('7 days' as interval), 'Sunday') + cast('4 days' as interval) as date) as thursday_date, to_char(next_day(to_date(:start_date, 'yyyy-mm-dd') - cast('7 days' as interval), 'Sunday') + cast('4 days' as interval),'J') as thursday_julian, cast(next_day(to_date(:start_date, 'yyyy-mm-dd') - cast('7 days' as interval), 'Sunday') + cast('5 days' as interval) as date) as friday_date, to_char(next_day(to_date(:start_date, 'yyyy-mm-dd') - cast('7 days' as interval), 'Sunday') + cast('5 days' as interval),'J') as friday_julian, cast(next_day(to_date(:start_date, 'yyyy-mm-dd') - cast('7 days' as interval), 'Sunday') + cast('6 days' as interval) as date) as saturday_date, to_char(next_day(to_date(:start_date, 'yyyy-mm-dd') - cast('7 days' as interval), 'Sunday') + cast('6 days' as interval),'J') as saturday_julian, cast(:start_date::timestamptz - cast('7 days' as interval) as date) as last_week, to_char(:start_date::timestamptz - cast('7 days' as interval), 'Month DD, YYYY') as last_week_pretty, cast(:start_date::timestamptz + cast('7 days' as interval) as date) as next_week, to_char(:start_date::timestamptz + cast('7 days' as interval), 'Month DD, YYYY') as next_week_pretty from dual select to_char(to_date(:start_date, 'yyyy-mm-dd'), 'Day, DD Month YYYY') as day_of_the_week, to_char(to_date(:start_date, 'yyyy-mm-dd') - cast('1 day' as interval), 'yyyy-mm-dd') as yesterday, to_char(to_date(:start_date, 'yyyy-mm-dd') + cast('1 day' as interval), 'yyyy-mm-dd') as tomorrow from dual