v.db.droptable.1grass - Man Page
Removes existing attribute table of a vector map.
Keywords
vector, attribute table, database
Synopsis
v.db.droptable
v.db.droptable --help
v.db.droptable [-f] map=name [table=name] [layer=string] [--help] [--verbose] [--quiet] [--ui]
Flags
- -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
Parameters
- 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
Description
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.
Notes
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.
Example
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
See Also
db.connect, db.execute, v.db.addtable, v.db.connect, v.db.dropcolumn, v.db.select, v.db.update
GRASS SQL interface
Author
Markus Neteler
Source Code
Available at: v.db.droptable source code (history)
Accessed: Tuesday Mar 19 11:02:39 2024
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