Re: counting days
От | AgentM |
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Тема | Re: counting days |
Дата | |
Msg-id | D0787162-80A0-422D-824E-0217DF282E0F@themactionfaction.com обсуждение исходный текст |
Ответ на | counting days (garry saddington <garry@schoolteachers.co.uk>) |
Ответы |
Re: counting days
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Список | pgsql-general |
Perhaps you are trying to count business days? Those vary around the world and you would certainly need a table to hold the holidays and such. If you just want to count the number of non-weekend-days, then get the interval as days and then it's a simple matter of math: 2*daysInterval/7+(daysInterval % 7 == 6 ? 1 : 0) This holds assuming you are using dates and not timestamps- you may wish to subtract 1 depending on what the dates represent. -M On Aug 29, 2006, at 14:35 , garry saddington wrote: > I need to count the days between two dates that are not saturdays or > sundays. I have read the manual and searched the lists but I am > struggling. I can count the days but am finding difficulty > excluding sat > and sun from the count. I need this without reference to any tables. > Does anyone have any pointers please. > Regards
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