[GRASS-windows] syntax for v.db.select run by grass.run_command

[Liu, Huili]

Hi Markus,

I am running GRASS GIS 6.4.1 (Windows). 

Thanks,
Willie
 


-----Original Message-----
From: grass-windows-bounces at lists.osgeo.org [mailto:grass-windows-bounces at lists.osgeo.org] On Behalf Of Markus Neteler
Sent: Monday, March 12, 2012 7:27 PM
To: Liu, Huili
Cc: grass-windows at lists.osgeo.org
Subject: Re: [GRASS-windows] syntax for v.db.select run by grass.run_command

On Fri, Mar 9, 2012 at 3:46 PM, Liu, Huili <HLiu at ap.org> wrote:
> Thanks Markus. That is a great example to generate a report.
> DBF driver doesn't support for join tables

No because DBF is really only a table format.

> so I have to add a color column in the table to shade polygon. But 
> grass.run_command('v.db.addcol', map='from_shape', columns='WINNER_COLOR, VARCHAR()') requires awk. After I installed awk, it still show the same error. awk is in environment variable and ran fine by cmd. Not sure if it is a bug on Windows.

It will be some path problem... Do you use GRASS 6 or 7?
(maybe I forgot).

Markus
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