Re: ORDER BY 'DK', 'DE', DESC?
От | Adam Ruth |
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Тема | Re: ORDER BY 'DK', 'DE', DESC? |
Дата | |
Msg-id | C0DDCF42-AB2E-11D8-B784-000A959D1424@intercation.com обсуждение исходный текст |
Ответ на | Re: ORDER BY 'DK', 'DE', DESC? (Stephan Szabo <sszabo@megazone.bigpanda.com>) |
Список | pgsql-general |
On May 20, 2004, at 12:19 PM, Stephan Szabo wrote: > > On Thu, 20 May 2004, Adam Ruth wrote: > >> >> On May 20, 2004, at 11:20 AM, Stephan Szabo wrote: >> >>> On Tue, 11 May 2004, [ISO-8859-1] Victor Spång Arthursson wrote: >>> >>>> Hi! >>>> >>>> I would like to know if it's possible to give a priority order of >>>> how >>>> to sort the returning rows? >>>> >>>> Like for example to order every row with a field language = DK >>>> first, >>>> then the rows with field language = *DE' and last the other >>>> languages, >>>> ordered alphabetically…? >>> >>> Well, I think you can do something like: >>> >>> ORDER BY (language = 'DK'), (language = 'DE'), language >>> >>> (or you could possibly condense the first two into one with case) >> >> Due to the sorting of boolean values, you'd need: >> >> ORDER BY language = 'DK' desc, language like '%DE' desc, language; > > Yep, someday I'll remember that 0 is less than 1. ;) > I only remember it after I try it once and wonder why my trues are at the bottom! Adam Ruth
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