Upload category numbers to attribute table (used for new map):
v.to.db map=soils type=area option=cat
Upload area sizes of each polygon to attribute table:
v.to.db map=soils type=area option=area col=area_size unit=h
Upload line lengths (in meters) of each vector line to attribute table
(use v.category in case of missing categories):
v.to.db map=roads option=length type=line col=linelength units=me
Upload x and y coordinates from vector geometry to attribute table:
v.to.db map=pointsmap option=coor col=x,y
Upload x, y and z coordinates from vector geometry to attribute table:
v.to.db map=pointsmap option=coor col=x,y,z
Report all line lengths of a map:
v.to.db -p roads option=length type=line units=k
Report number of featurs for each category in map:
v.to.db -p roads option=count type=line
Last changed: $Date$