Re: getting weekly total based on daily...
От | Bruno Wolff III |
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Тема | Re: getting weekly total based on daily... |
Дата | |
Msg-id | 20030127131418.GB27948@wolff.to обсуждение исходный текст |
Ответ на | Re: getting weekly total based on daily... (jerome <jerome@gmanmi.tv>) |
Список | pgsql-general |
On Mon, Jan 27, 2003 at 23:34:02 +0800, jerome <jerome@gmanmi.tv> wrote: > but this gives me week on year not week of month... If that is what you want then you want something like: area=> select extract (day from current_date)::int / 7; ?column? ---------- 3 (1 row) However, you will need to decide for yourself how to count the first partial week. Depending on what you decide, you will need a different formula to produce. > > On Monday 27 January 2003 11:31, you wrote: > > On Mon, Jan 27, 2003 at 16:52:50 +0800, > > > > jerome <jerome@gmanmi.tv> wrote: > > > i was wondering is there a built-in funtion that gets the weeknumber > > > based on date.. > > > > area=> select extract(week from current_date); > > date_part > > ----------- > > 4 > > (1 row) > > > > This is the ISO week of the year. Week 1 is the week containing the first > > Thursday of the year. Weeks go from Monday to Sunday. >
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