Re: Grouping by day, limiting amounts
От | A. Kretschmer |
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Тема | Re: Grouping by day, limiting amounts |
Дата | |
Msg-id | 20061019141736.GD10803@a-kretschmer.de обсуждение исходный текст |
Ответ на | Re: Grouping by day, limiting amounts ("A. Kretschmer" <andreas.kretschmer@schollglas.com>) |
Ответы |
Re: Grouping by day, limiting amounts
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Список | pgsql-sql |
am Thu, dem 19.10.2006, um 6:55:41 -0700 mailte chester c young folgendes: > --- "A. Kretschmer" <andreas.kretschmer@schollglas.com> wrote: > > > > I would like to select the 3 (or 10) names with the most votes for > > each day. > > > > > > Any suggestions on how can it be done easily? > > Am I misunderstanding, or can you write a simple: > > select * from <table> where <date>='2006-10-10' > limit 5 order by <vote_ct> desc; From the first mail: "I would like to select the 3 (or 10) names with the most votes for each day." _FOR_ _EACH_ _DAY_. Your query returns the values only for one day... Andreas -- Andreas Kretschmer Kontakt: Heynitz: 035242/47215, D1: 0160/7141639 (mehr: -> Header) GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net
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