Re: [SQL] Finding the "most recent" rows
От
Tom Lane
Тема
Re: [SQL] Finding the "most recent" rows
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Msg-id
20915.924840503@sss.pgh.pa.us
Ответ на
Re: [SQL] Finding the "most recent" rows (Chris Bitmead)
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Re: [SQL] Finding the "most recent" rows Chris Bitmead <chris.bitmead@bigfoot.com>
Re: [SQL] Finding the "most recent" rows Herouth Maoz <herouth@oumail.openu.ac.il>
Chris Bitmead writes: >>>> select title, summary, time from story t where time = (select >>>> max(s.time) from story s GROUP BY s.title); > Why doesn't replacing "=" with "IN" produce a result? It wouldn't be the > desired result, but I thought this was legal. I thought so too (on both counts). Are you saying it doesn't work? What happens? Which version are you using? regards, tom lane
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