Обсуждение: How to transform table rows into Colum?

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How to transform table rows into Colum?

От
Eric Ndengang
Дата:
Hi Guys,
I have the following table:

Name   Value   rang  salary
------------------------------------
name1   value1  1    2500
name2   value2  2    2600
name3   value 3 3    300

and want to obtain the following result:

name1  name2  name3
------------------------------------
value1  value2   value3
1             2            3
2500      2600    300

what should i do ? I read about the crosstab function  in postgresql but 
still have no idea on how to use it to solve this problem.
Any help would be appreciated
Regards

-- 
Eric Ndengang
Datenbankadministrator

Affinitas GmbH  |  Kohlfurter Straße 41/43  |  10999 Berlin  |  Germany
email: eric.ndengang_foyet@affinitas.de  | tel: +49.(0)30. 991 949 5 0  |  www.edarling.de

Geschäftsführer: Lukas Brosseder, David Khalil, Kai Rieke, Christian Vollmann
Eingetragen beim Amtsgericht Berlin, HRB 115958



Re: How to transform table rows into Colum?

От
Dmitriy Igrishin
Дата:
Hey Eric,

2011/3/9 Eric Ndengang <eric.ndengang_foyet@affinitas.de>
Hi Guys,
I have the following table:

Name   Value   rang  salary
------------------------------------
name1   value1  1    2500
name2   value2  2    2600
name3   value 3 3    300

and want to obtain the following result:

name1  name2  name3
------------------------------------
value1  value2   value3
1             2            3
2500      2600    300

what should i do ? I read about the crosstab function  in postgresql but still have no idea on how to use it to solve this problem.
Any help would be appreciated
Please, see the complete example here:
http://www.postgresql.org/docs/9.0/static/tablefunc.html
 
Regards

--
Eric Ndengang
Datenbankadministrator

Affinitas GmbH  |  Kohlfurter Straße 41/43  |  10999 Berlin  |  Germany
email: eric.ndengang_foyet@affinitas.de  | tel: +49.(0)30. 991 949 5 0  |  www.edarling.de

Geschäftsführer: Lukas Brosseder, David Khalil, Kai Rieke, Christian Vollmann
Eingetragen beim Amtsgericht Berlin, HRB 115958


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--
// Dmitriy.


Re: How to transform table rows into Colum?

От
Richard Albright
Дата:
you can also generate a crosstab table using the sign function

you can check out the link below ( its a sqlite tutorial, but the same idea will work for pg too )

http://souptonuts.sourceforge.net/readme_sqlite_tutorial.html


On 03/09/2011 12:16 PM, Eric Ndengang wrote:
Hi Guys,
I have the following table:

Name   Value   rang  salary
------------------------------------
name1   value1  1    2500
name2   value2  2    2600
name3   value 3 3    300

and want to obtain the following result:

name1  name2  name3
------------------------------------
value1  value2   value3
1             2            3
2500      2600    300

what should i do ? I read about the crosstab function  in postgresql but still have no idea on how to use it to solve this problem.
Any help would be appreciated
Regards



--
Rick Albright
Senior Quantitative Analyst
Web: www.insiderscore.com
Email: ralbright@insiderscore.com