[GRASS-user] Change SQLite DB Column Width?

[Markus Neteler]

On Aug 4, 2017 9:41 AM, "Vincent Bain" <bain at toraval.fr> wrote:
>
> Le vendredi 04 août 2017 à 01:32 -0600, Jeshua Lacock a écrit :
>
> > Will I have to use SQLite to do it? I’ve never actually used it
directly before, so any examples would be greatly appreciated!
>
> you can either operate from an sqlite3 session, or use the grass builtin
> command db.execute.  In your case, it would look like this:
>
>         db.execute sql='update my_table set
>         my_new_column=my_former_column'
>

In addition, this module should do the job as well:
https://grass.osgeo.org/grass72/manuals/v.db.update.html

Markus
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