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Re: [SQL] Most recent row - Mailing list pgsql-sql

From hubert depesz lubaczewski
Subject Re: [SQL] Most recent row
Date
Msg-id 20170505100037.GA23734@depesz.com
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In response to Re: [SQL] Most recent row  (Gary Stainburn <gary.stainburn@ringways.co.uk>)
Responses Re: [SQL] Most recent row  (Gary Stainburn <gary.stainburn@ringways.co.uk>)
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On Fri, May 05, 2017 at 10:44:54AM +0100, Gary Stainburn wrote:
> > How many rows are in people? How many in assessments? Do you really want
> > data on all people? Or just some?
> I was looking for a balanced solution, combining performance and SQL 'purity'.

Solution depends on answers to questions I asked. Will you always get
data for all people? Or just some? How many assessments per person will
there usually be?

Best regards,

depesz

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