db.out.ogr - Exports attribute tables into various formats.
Contents
Description
db.out.ogr exports GRASS GIS attribute tables into various formats as supported by the OGR driver on the
local system (CSV, DBF, PostgreSQL, SQLite, MySQL, ODBC, etc.).
The output parameter is used to define the output file name (if the path is not defined, the module will
attempt to write to the current directory). In case of a database connection as output, the connection
string has to be specified.
The layer parameter is needed if the attribute table to be exported is linked as non-default layer to a
vector map.
Examples
ExportofGRASSGISattributetabletoaCSVtablefile(defaultformat)
db.out.ogr input=precip_30ynormals output=precip_30ynormals.csv
ExportofaGRASSGISattributetabletoaDBFtable
db.out.ogr input=precip_30ynormals output=precip_30ynormals.dbf format=DBF
ExportofGRASSGISattributetableintoaPostgreSQLtable
db.out.ogr input=precip_30ynormals \
output="PG:host=localhost dbname=meteo user=neteler" \
format=PostgreSQL
# verify
echo "SELECT * FROM precip_30ynormals" | psql meteo
Keywords
database, export, output, attribute table
Name
db.out.ogr - Exports attribute tables into various formats.
See Also
db.tablesGRASSSQLinterface
Source Code
Available at: db.out.ogr source code (history)
Accessed: Friday Apr 04 01:21:10 2025
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© 2003-2025 GRASS Development Team, GRASS GIS 8.4.1 Reference Manual
GRASS 8.4.1 db.out.ogr(1grass)
Synopsis
db.out.ogrdb.out.ogr--helpdb.out.ogrinput=nameoutput=name [layer=string] format=string [table=name] [--overwrite] [--help]
[--verbose] [--quiet] [--ui]
Flags:--overwrite
Allow output files to overwrite existing files
--help
Print usage summary
--verbose
Verbose module output
--quiet
Quiet module output
--ui
Force launching GUI dialog
Parameters:input=name[required]
GRASS table name
Or data source for direct OGR access
output=name[required]
Output table file name or DB connection string
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: 1format=string[required]
Table format
Options: CSV,DBF,GML,MySQL,PostgreSQL,SQLite
Default: CSVtable=name
Name for output table (default: input name)
