select st_union(the_geom) from thetable;
On Thu, Aug 13, 2009 at 11:47 AM, G. van Es<[email protected]> wrote: > Hi All, > > Maybe a stupid question but I have a shape imported in PG of wich I want to > determine the outline of all objects. The result should be a LINE or just one > POLYGON. > > Does anyone know if this is possible in PG. > > Thanks, > > Ge > > > > _______________________________________________ > postgis-users mailing list > [email protected] > http://postgis.refractions.net/mailman/listinfo/postgis-users > _______________________________________________ postgis-users mailing list [email protected] http://postgis.refractions.net/mailman/listinfo/postgis-users
