Re: DISTINCT ON troubles
От | Jeremy Smith |
---|---|
Тема | Re: DISTINCT ON troubles |
Дата | |
Msg-id | FKEOIJEHOIKIOEHCGNCLIENGEDAA.jer@highboard.com обсуждение исходный текст |
Ответ на | Re: DISTINCT ON troubles (Josh Berkus <josh@agliodbs.com>) |
Ответы |
Re: DISTINCT ON troubles
Re: Date / interval question |
Список | pgsql-sql |
Thanks Josh, I'll do that, I just wasn't sure if I was missing something obvious. Jeremy -----Original Message----- From: Josh Berkus [mailto:josh@agliodbs.com] Sent: Thursday, February 19, 2004 2:29 PM To: jer@highboard.com; pgsql-sql@postgresql.org Subject: Re: [SQL] DISTINCT ON troubles Jeremy, > Am I just approaching this all wrong and need to create a temporary table > and draw from that, or is there a way to salvage this query? Think about using a subquery instead of the DISTINCT ON approach. I don't think you can get what you want with DISTINCT ON. A temporary table is not necessary. -- -Josh BerkusAglio Database SolutionsSan Francisco
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