Re: Lowest 2 items per
От | Relyea, Mike |
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Тема | Re: Lowest 2 items per |
Дата | |
Msg-id | AF7D9319B29A0242A33C3BF843BD31330EFB8DA1@USA7061MS03.na.xerox.net обсуждение исходный текст |
Ответ на | Re: Lowest 2 items per ("Oliveiros d'Azevedo Cristina" <oliveiros.cristina@marktest.pt>) |
Список | pgsql-sql |
> -----Original Message----- > From: Oliveiros d'Azevedo Cristina [mailto:oliveiros.cristina@marktest.pt] > Sent: Friday, June 01, 2012 12:28 PM > To: Relyea, Mike > Cc: pgsql-sql@postgresql.org > Subject: Re: [SQL] Lowest 2 items per > > Yes, you are right, now, thinking about the way I built it, the query, indeed, > leaves out the corner case of models which have just one consumable. > > I didn't try ur version of the query. > Does itork now with your improvements ? > Or were they only gramatical ? > > Best, > Oliver I only made grammatical changes necessary for the query to function (adding a missing FROM, fully qualifying "SELECT Make" as " SELECT subquery2.Make", etc.) I tried changing the join type to right and left but that did not have the desired result. Mike
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