[GRASSLIST:4150] Re: g.remove

Radim Blazek blazek at itc.it
Tue Aug 10 08:34:17 EDT 2004


v.database -p ?
Radim

On Tuesday 10 August 2004 14:17, Sabine Grabner wrote:
> hello,
>
>
> i have a problem removing vector files, where the attributes are stored in
> a postgresql database.
>
> thanks for help, sabine
>
> CREATION OF VECTOR FILE:
> ========================
>
> GRASS 5.7.0 > echo " select ..." | db.select -c | v.in.ascii -z \
>     out=temp200012311800 xcol=1 ycol=2 zcol=3 catcol=0 columns='...'
> Maximum input row length: 70
> Maximum number of columns: 7
> Minimum number of columns: 7
> column: 1  type: double
> column: 2  type: double
> column: 3  type: integer
> column: 4  type: integer
> column: 5  type: double
> column: 6  type: integer
> column: 7  type: string  length: 19
> Building topology ...
> 8 primitives registered
> 0 areas built      0%
> 0 isles built
> Topology was built.
> Number of nodes     :   8
> Number of primitives:   8
> Number of points    :   8
> Number of lines     :   0
> Number of boundaries:   0
> Number of centroids :   0
> Number of areas     :   0
> Number of isles     :   0
>                                                                            
>     Mapset <sabine> in Location <oetztal>
>
> ATTEMPT TO DELETE THE VECTOR FILE:
> ==================================
>
> GRASS 5.7.0 > g.list vect
> ----------------------------------------------
> vector files available in mapset sabine:
> temp200007311800  temp200008311800  temp200012311800
>
> ----------------------------------------------
>                                                                            
>     Mapset <sabine> in Location <oetztal>
> GRASS 5.7.0 > g.remove vect=temp200012311800
> REMOVE [temp200012311800]
> dbname=sabine,: no such driver available
> WARNING: Cannot open driver 'dbname=sabine,'
> WARNING: Cannot open database 'host=...,' by driver
>          'dbname=sabine,'
> WARNING: Cannot get info if table 'temp200012311800' linked to vector
>          exists.
> WARNING: Cannot delete vector
>                                                                            
>     Mapset <sabine> in Location <oetztal>
> GRASS 5.7.0 >




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