Thanks, Kevin
Now being working very good
Best Regards,Salas


----- Original Message ----- From: "Kevin Neufeld" <[EMAIL PROTECTED]> To: "fsalas" <[EMAIL PROTECTED]>; "PostGIS Users Discussion" <[email protected]>
Sent: Wednesday, August 27, 2008 1:09 PM
Subject: Re: [postgis-users] about point and multipoint


ST_X() and ST_Y() expect the input to be a point, not a multipoint.
You'll need to explode your collection into a list of points.

Try this:

SELECT ST_X(geom), ST_Y(geom)
FROM
  (SELECT (ST_Dump(geoloc)).geom
   FROM consultorios) AS foo;

-- Kevin



fsalas wrote:
Hi,


How I can obtain the X,Y coordinates in one Multipoint table.

When I try to execute this

select ST_X(geoloc), ST_Y(geoloc) from consultorios

PostgreeSql/Postgis show the error

ERROR: Argument to X() must be a point

ERROR: Argument to X() must be a point

 Best Regards,Salas


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___________________________________
Dpto de Sistemas Informáticos
Oficina Central Grupo Empresarial GEOCUBA
Este mensaje esta libre de virus. Revisado por Kaspersky Antivirus
----------------------------------------------------------------------
Engine version:  4.0.1.14
Engine date:  2002/06/25
Definition count:  1025598
Definition date:  2008/08/27
MDAV version: 2.2.9



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