postgis and query

Tyler Mitchell tylermitchell at SHAW.CA
Wed Sep 15 07:08:10 PDT 2004


You might want to consider creating a view in the database instead, if that
suits you.  Then calling it from MapServer with a simpler query.

Tyler

On September 15, 2004 02:17 am, Alberto Cavalli wrote:
> Hi dear,
> I'm working with postgresql 8.0 beta1, postgis 0.9 and mapserver 4.0 on win
> 2000.
> I putted all my shape in my db and I need to make a query below in my web
> page:
>
> select h887_p.num_foglio, h887_p.num_part, h887_p.area as area_particella,
> round(
> (area2d(intersection(geometryn(h887_p.the_geom,1),geometryn(v_pub.the_geom,
>1 )))/area2d(h887_p.the_geom)*100)::numeric ,0) as percentuale from h887_p
> ,v_pub
> where (h887_p.the_geom && v_pub.the_geom);
>
> My problem is thath I don't know how can I make this query in mapserver for
> a specific point, I think thath I need phpmapscript and querybypoint.
> Can someone explain to me the right way to do this or send an example of
> this?
> thanks in advance
> Alberto



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