oracle8.1.6
select to_char(to_date(:start_date, 'YYYY-MM-DD'), 'D')
as day_of_the_week,
to_char(next_day(to_date(:start_date, 'YYYY-MM-DD')-7, 'SUNDAY'))
as sunday_of_the_week,
to_char(next_day(to_date(:start_date, 'YYYY-MM-DD'), 'Saturday'))
as saturday_of_the_week
from dual
select to_char(start_date, :ansi_date_format) as ansi_start_date,
to_char(end_date, :ansi_date_format) 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= 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(:sunday_of_the_week_system, :ansi_date_format) and
to_date(:saturday_of_the_week_system, :ansi_date_format)
and cals.package_id= :package_id
and (cals.private_p='f' or (cals.private_p='t' and cals.owner_id= :user_id))
and cals.calendar_id = ci.on_which_calendar
and e.event_id = ci.cal_item_id
order by to_char(start_date, 'J'), to_char(start_date,'HH24:MI')
select to_char(to_date(:start_date, 'YYYY-MM-DD'), 'D') as day_of_the_week,
next_day(to_date(:start_date, 'YYYY-MM-DD') - 7, 'Sunday') as sunday_date,
to_char(next_day(to_date(:start_date, 'YYYY-MM-DD') - 7, 'Sunday'),'J') as sunday_julian,
next_day(to_date(:start_date, 'YYYY-MM-DD') - 7, 'Sunday') + 1 as monday_date,
to_char(next_day(to_date(:start_date, 'YYYY-MM-DD') - 7, 'Sunday') + 1,'J') as monday_julian,
next_day(to_date(:start_date, 'YYYY-MM-DD') - 7, 'Sunday') + 2 as tuesday_date,
to_char(next_day(to_date(:start_date, 'YYYY-MM-DD') - 7, 'Sunday') + 2,'J') as tuesday_julian,
next_day(to_date(:start_date, 'YYYY-MM-DD') - 7, 'Sunday') + 3 as wednesday_date,
to_char(next_day(to_date(:start_date, 'YYYY-MM-DD') - 7, 'Sunday') + 3,'J') as wednesday_julian,
next_day(to_date(:start_date, 'YYYY-MM-DD') - 7, 'Sunday') + 4 as thursday_date,
to_char(next_day(to_date(:start_date, 'YYYY-MM-DD') - 7, 'Sunday') + 4,'J') as thursday_julian,
next_day(to_date(:start_date, 'YYYY-MM-DD') - 7, 'Sunday') + 5 as friday_date,
to_char(next_day(to_date(:start_date, 'YYYY-MM-DD') - 7, 'Sunday') + 5,'J') as friday_julian,
next_day(to_date(:start_date, 'YYYY-MM-DD') - 7, 'Sunday') + 6 as saturday_date,
to_char(next_day(to_date(:start_date, 'YYYY-MM-DD') - 7, 'Sunday') + 6,'J') as saturday_julian,
to_char(to_date(:start_date) - 7, 'YYYY-MM-DD') as last_week,
to_char(to_date(:start_date) - 7, 'Month DD, YYYY') as last_week_pretty,
to_char(to_date(:start_date) + 7, 'YYYY-MM-DD') as next_week,
to_char(to_date(:start_date) + 7, 'Month DD, YYYY') as next_week_pretty
from dual