Indeed, finally I also used a combination of v.edit to remove the point
from the map and db.execute ("DELETE FROM my_point_map WHERE cat IN
(1,2,3)") to delete the entries from the attribute table./Johannes On Thu, Nov 9, 2017 at 10:27 AM, Stefan Blumentrath < [email protected]> wrote: > So, removing records from the attribute table would be a job for > db.execute of db.select I guess… > > > > *From:* Johannes Radinger [mailto:[email protected]] > *Sent:* torsdag 9. november 2017 10.17 > *To:* Stefan Blumentrath <[email protected]> > *Cc:* GRASS user list <[email protected]> > *Subject:* Re: [GRASS-user] GRASS-way to delete points from a map and > attribute table > > > > Dear Stefan, > > thanks for the tip, but as said I tried already v.edit but somehow this > tools does not modify the attribute table (or do I miss something here?) > > /Johannes > > > > On Thu, Nov 9, 2017 at 10:10 AM, Stefan Blumentrath < > [email protected]> wrote: > > Did you try v.edit: > > https://grass.osgeo.org/grass72/manuals/v.edit.html > > Cheers > > Stefan > > > > *From:* grass-user [mailto:[email protected]] *On Behalf > Of *Johannes Radinger > *Sent:* torsdag 9. november 2017 10.04 > *To:* GRASS user list <[email protected]> > *Subject:* [GRASS-user] GRASS-way to delete points from a map and > attribute table > > > > Hi, > > > > what would be the most GRASS-like way to delete several points from a > points vector map. > > > > I know the specific cats of the points I would like to delete (10 of > 200000) and I want to delete the points from the map and, of course, also > from the corresponding attribute table. I already tried v.edit but here the > points are not deleted from the attribute table. I could also use v.extract > with the reverse flag, however this requires to define a new output map > (which I would like to avoid if possible). Any straight forward way in > GRASS? > > > > /Johannes > > >
_______________________________________________ grass-user mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/grass-user
