Re: select by streak
| От | Joseph Shraibman |
|---|---|
| Тема | Re: select by streak |
| Дата | |
| Msg-id | 3B324535.FF89D8D0@selectacast.net обсуждение исходный текст |
| Ответ на | select by streak (Joseph Shraibman <jks@selectacast.net>) |
| Список | pgsql-sql |
Richard Huxton wrote: > > From: "Joseph Shraibman" <jks@selectacast.net> > > > Lets say I have a table like this: > > > > id int <== primary key > > ts timestamp > > name text > > status char > > > > status is G for good or B for bad. How do I do something like: > > SELECT name FROM mytable WHERE <last 3 entires in a row have status = > > 'B'> and <has been no good ones in the past week> ? > > You're looking at a procedural solution here rather than SQL I'd suspect. > Either do this in your application or look into plpgsql or pltcl. That's what I was afraid of :( -- Joseph Shraibman jks@selectacast.net Increase signal to noise ratio. http://www.targabot.com
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