From: A. Kretschmer <andreas.kretschmer@schollglas.com>
To: pgsql-sql@postgresql.org
Subject: Re: dynamic columns in a query
Date: Thu, 11 Jun 2009 09:53:41 +0200
Message-ID: <20090611075341.GC16593@a-kretschmer.de> (raw)
In-Reply-To: <000001c9ea68$217cb890$647629b0$@com>
References: <200906100519.34171.jfabiani@yolo.com>
<000001c9ea68$217cb890$647629b0$@com>
In response to Jyoti Seth :
> Hi All,
>
> Is there any way in postgres to write a query to display the result in
> matrix form. (where column names are dynamic)
>
> For eg.
>
>
> Employee Name Client1 Client2 Client3 Client4
> Emp1 100 102 90 23
> Emp2 56 0 23 98
> Emp3 34 45 76 0
>
>
> Here Client1, Client2... are the values from the database.
There is a contrib-modul, tablefunc. It contains a crosstab-function.
Maybe this can help you. Other solution: write a function in plpgsql and
build a string that contains your query, and EXECUTE that string.
Andreas
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Andreas Kretschmer
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To: pgsql-sql@postgresql.org
Cc: andreas.kretschmer@schollglas.com
Subject: Re: dynamic columns in a query
In-Reply-To: <20090611075341.GC16593@a-kretschmer.de>
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