Re: Grouping Too Closely
От
Thomas F. O'Connell
Тема
Re: Grouping Too Closely
Дата
Msg-id
62592AAD-20CB-42EC-B599-E1D42D16A7BC@sitening.com
Ответ на
Re: Grouping Too Closely (Greg Sabino Mullane)
Список
Дерево обсуждения
Grouping Too Closely "Thomas F. O'Connell" <tfo@sitening.com>
Re: Grouping Too Closely "Greg Sabino Mullane" <greg@turnstep.com>
Re: Grouping Too Closely "Thomas F. O'Connell" <tfo@sitening.com>
Re: Grouping Too Closely "Greg Sabino Mullane" <greg@turnstep.com>
assorted problems with intarray and other GiST contribs. PFC <lists@boutiquenumerique.com>
Re: assorted problems with intarray and other GiST contribs. Michael Fuhr <mike@fuhr.org>
Re: assorted problems with intarray and other GiST contribs. PFC <lists@boutiquenumerique.com>
Re: assorted problems with intarray and other GiST contribs. Oleg Bartunov <oleg@sai.msu.su>
Re: Grouping Too Closely "Russell Simpkins" <russellsimpkins@hotmail.com>
This doesn't give me quite what I'm looking for because I need there to be only one of each possible value of seq2 to be returned for each value of fkey. -- Thomas F. O'Connell Co-Founder, Information Architect Sitening, LLC Strategic Open Source: Open Your i™ http://www.sitening.com/ 110 30th Avenue North, Suite 6 Nashville, TN 37203-6320 615-260-0005 On Jun 24, 2005, at 11:22 PM, Greg Sabino Mullane wrote: >> What I'd like to be able to do is select all records corresponding to >> the minimum value of seq1 for each value of seq2 corresponding to a >> given fkey (with a lower bound on the value of seq2). > > I'm not sure how uid figures in, but would this do what you want?: > > SELECT fkey, uid, seq2, min(seq1) > FROM my_table > WHERE seq2 > 2 > GROUP BY fkey, uid, seq2 > ORDER BY 1,2,3;
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