| From: | "A(dot) Kretschmer" <andreas(dot)kretschmer(at)schollglas(dot)com> |
|---|---|
| To: | pgsql-sql(at)postgresql(dot)org |
| Subject: | Re: dynamic columns in a query |
| Date: | 2009-06-11 07:53:41 |
| Message-ID: | 20090611075341.GC16593@a-kretschmer.de |
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| Thread: | |
| Lists: | pgsql-sql |
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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