Hi, db.copy from_table=soil to_table=soil_2
-> makes copy of `soil` table v.db.addtable map=soil table=soil_2 layer=2 -> it would overwrite `soil_2` table, but do nothing in this case, no feature have category defined in layer 2. Proposal: v.random --o -z seed=1 output=soil n=20 zmin=0 zmax=100 column=clay v.category input=soil out=soil2 option=transfer layer=1,2 --o db.copy from_table=soil to_table=soil_2 v.db.connect map=soil2 table=soil_2 layer=2 v.db.addcolumn map=soil2 layer=1 columns='sand_frac DOUBLE PRECISION' v.db.addcolumn map=soil2 layer=2 columns='sand_frac DOUBLE PRECISION' ... Martin -- Martin Landa <landa.martin gmail.com> * http://geo.fsv.cvut.cz/~landa _______________________________________________ grass-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-dev
