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Re: M$ Access "crosstab" query tab PostgreSQL equivalent - Mailing list pgsql-general

From A. Kretschmer
Subject Re: M$ Access "crosstab" query tab PostgreSQL equivalent
Date
Msg-id 20070224182722.GA20788@a-kretschmer.de
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In response to M$ Access "crosstab" query tab PostgreSQL equivalent  (Seb <spluque@gmail.com>)
List pgsql-general
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am  Sat, dem 24.02.2007, um 12:12:00 -0600 mailte Seb folgendes:
> Hi,
>
> I'm unable to find how to construct a query like the one mentioned in the
> Subject.  The Access query looks like this:

Take a look into contrib, there are a tablefunc.sql - file with
functions like crosstabN().


> I've also not found a PostgreSQL equivalent to function First() used in
> Access SQL to extract the first value for data in grouped queries, such as
> the one above.

'ORDER BY' and 'LIMIT 1'?


Andreas
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Andreas Kretschmer
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