[GRASS-user] Update of vector table through selections in the map

Michael Barton Michael.Barton at asu.edu
Tue Jun 6 00:31:13 EDT 2006


Use v.db.update (in the database menu)

Michael
__________________________________________
Michael Barton, Professor of Anthropology
School of Human Evolution & Social Change
Center for Social Dynamics & Complexity
Arizona State University

phone: 480-965-6213
fax: 480-965-7671
www: http://www.public.asu.edu/~cmbarton




From: Jonathan Aguero <jua130 at psu.edu>
Date: Mon, 5 Jun 2006 17:11:37 -0400
To: <grassuser at grass.itc.it>
Subject: [GRASS-user] Update of vector table through selections in the map

Dear List,
I am trying to update the value of several records in a vector table
simultaneously. The elements to be updated need to be selected in the map. I
know you can update the values one by one with v.digit or using qgis/GRASS
but I want to update several each time, something like the ³calculate
values² in the table using ARC-GIS.
PD: I am using pgsql for the tables.
Any idea is welcome, thanks!
 
Jonathan Aguero Valverde
Research Assistant and Ph.D. Candidate
Pennsylvania State University
The Pennsylvania Transportation Institute
201 Transportation Research Building
University Park, PA 16802
www.personal.psu.edu/jua130
 






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