Thanks, Paul!
I'm not to good in SQL and have looked at old userGroup qestions and
found this (Regina Obe):
(converting multi polygons to polygons by creating a new tabel)
/
String table = depare_area;
String qq;
myStat = con.createStatement();
qq= SELECT
On Fri, 2007-06-01 at 10:06 +0200, Matt Doughty wrote:
Hi,
I’m having some problems with the GeomUnion (geometry, geometry)
function- basically that it takes forever and eventually crashes out
for lack of memory.
I’m trying to perform a union on two polygon tables (of 9,000 and
Hi,
I wounder if someone knows of an application like ArcCatologe for
Postgis (import/export/adding/correcting/joining etc)?
Kind regards,
Paul
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Hi,
I'm not familiar with Qgis, but I found that Kosmo (from saig.es) is
much more stable than gvSIG and Jump (on which it is based). It supports
My SQL and Oracle as well as PostGIS and the spatial analyses are quite
good.
Matt
Matt Doughty
GEOGRAMA S.L.
Tel.: +34 945 13 13 72652 77
Forgot to mention before updating the field, its probably best to only
if you really need to and if updating will help so something like
UPDATE sometable
SET the_geom = multi(buffer(the_geom, 0.0))
WHERE isvalid(the_geom) = false and isvalid(buffer(the_geom,0.0)) = true
-Original
