How can I label a Point using different postgis table

[Aaron Koning]

I believe you have two options here:

1. Create a database view that joins the two tables and set your DATA
variable to that view.
          OR
2. Modify the DATA variable to include a JOIN statement.

Aaron

On 6/19/06, Luis Treviño Huerta <ltrevino at gpobsi.com.mx> wrote:
>
> Hi list:
>
> I'm currenttly using a point layer that displays some GPS points that are
> stored on a postgis table called "loca". I'd like to label this points
> with
> data that comes from another table in the same postgis data base (this
> table
> is named "autos"), both tables share a common column named "idunit" and I
> would like to use autos.idunit as a label. How can I do this?. This is
> part
> of my map file:
>
> LAYER
>    NAME gis
>    STATUS ON
>    TYPE POINT
>    UNITS METERS
>
>    DEBUG ON
>    CONNECTION "user=XXX password=XXXXX dbname=bsiubica host=XXX.XXX.XXX.XX
> port=5432"
>    CONNECTIONTYPE postgis
>    DATA "posicion from loca as foo using unique cmpoid using srid=4326"
>
>    PROJECTION
>       "proj=longlat"
>       "ellps=WGS84"
>      "datum=WGS84"
>    END
>
>   FILTER 'idunit = %unid%'
>
>    CLASS
>      EXPRESSION ('[mo]' = '1')
>      COLOR 255 255 26  #amarillo
>      SYMBOL 7
>      SIZE 13
>    END
> END
>
> regards,
> Luis
>



-- 
+--------------------------------------------
|  Aaron Koning
|  Information Technologist
|  Prince George, BC, Canada.
+--------------------------------------------
|  http://datashare.gis.unbc.ca/fist/
|  http://datashare.gis.unbc.ca/gctp-js/
+--------------------------------------------
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