Re: Help retrieving lastest record
От | Alex Pilosov |
---|---|
Тема | Re: Help retrieving lastest record |
Дата | |
Msg-id | Pine.BSO.4.10.10102161549470.13453-100000@spider.pilosoft.com обсуждение исходный текст |
Ответ на | Help retrieving lastest record (Steve Meynell <steve@candata.com>) |
Список | pgsql-sql |
Get an SQL book. select * from basket where date=(select max(date) where fruit='Apples) and fruit='Apples'; On Thu, 15 Feb 2001, Steve Meynell wrote: > Ok what I am trying to do is select out of the database the latest > record meeting a certain criteria. > > Example: > > Number | Fruit | Date > 15 Apples July 20, 1999 > 20 Oranges June 7, 2000 > 13 Pears Jan 31, 2000 > 17 Apples April 10, 1999 > Now what I need to do is select the oranges out because the date is the > latest one, something like: > > select * from basket where max(date); > This would yield me: > 20 Oranges June 7, 2000 > > I know this doesn't work but I need something like it. > or something like > > select * from basket where max(date) and fruit='Apples'; > This would yield me: > 15 Apples July 20, 1999 > > Thank you in advance, > > > -- > Steve Meynell > Candata Systems > > >
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