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Man Pages
v.db.droptable(1) Grass User's Manual v.db.droptable(1)

v.db.droptable - Removes existing attribute table of a vector map.

vector, attribute table, database

v.db.droptable
 
v.db.droptable --help
 
v.db.droptable [-f] map=name [table=name] [ layer=string] [--help] [--verbose] [--quiet] [--ui]

-f
 
Force removal (required for actual deletion of table)
--help
 
Print usage summary
--verbose
 
Verbose module output
--quiet
 
Quiet module output
--ui
 
Force launching GUI dialog

map=name [required]
 
Name of vector map
 
Or data source for direct OGR access
table=name
 
Table name (default: vector map name)
layer=string
 
Layer number or name
 
Vector features can have category values in different layers. This number determines which layer to use. When used with direct OGR access this is the layer name.
 
Default: 1

v.db.droptable removes an existing attribute table from a given vector map linked at given layer. If the -f force flag is not given then nothing is removed.

v.db.droptable is a front-end to db.execute to allow easier usage.
The existing database connection(s) can be verified with v.db.connect.

Removing attribute table connected to layer 1:
 
 
g.copy vect=roadsmajor,myroads
v.db.droptable myroads
v.db.droptable myroads -f
v.db.connect -p myroads

db.connect, db.execute, v.db.addtable, v.db.connect, v.db.dropcolumn, v.db.select, v.db.update
 
GRASS SQL interface

Markus Neteler
Last changed: $Date: 2012-11-25 11:59:42 +0100 (Sun, 25 Nov 2012) $

Available at: v.db.droptable source code (history)
Main index | Vector index | Topics index | Keywords index | Graphical index | Full index
© 2003-2018 GRASS Development Team, GRASS GIS 7.4.3 Reference Manual
GRASS 7.4.3

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