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

[Markus Neteler]

Hi Willie,

On Tue, Mar 13, 2012 at 3:32 PM, Liu, Huili <HLiu at ap.org> wrote:
> Hi Markus,
>
> I am running GRASS GIS 6.4.1 (Windows).

would you mind to upgrade to 6.4.2?
http://grass.osgeo.org/announces/announce_grass642.html

This version has a new GRASS Python ctypes interface which
may be of interest since it is way more stable than previous
approaches.

Markus


> 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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