v.db.select map=roads cat|label 0|no data 1|interstate 2|primary highway, hard surface 3|secondary highway, hard surface 4|light-duty road, improved surface 5|unimproved road
v.db.select map=roads column=label label no data interstate primary highway, hard surface secondary highway, hard surface light-duty road, improved surface unimproved road
v.db.select -r map=roads where="label ~ 'highway'" n=4928063.398015 s=4914089.153930 w=589532.054964 e=609527.210215
Last changed: $Date: 2011-11-08 10:42:51 +0100 (Tue, 08 Nov 2011) $
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