db.describe(1grass)

Usage

db.describe

db.describe --help

db.describe [-c] table=name [driver=name] [database=name] [--help] [--verbose] [--quiet] [--ui]

Keywords

database, attribute table

Overview

db.describe displays table information. If parameter -c is used only column names instead of full column descriptions is given.

Note

If parameters for database connection are already set with db.connect, they are taken as default values and do not need to be spcified each time.

Examples

List column descriptions of table in SQLite database (note that this is the default setting)

db.describe driver=sqlite table=hospitals \
   database=’$GISDBASE/$LOCATION_NAME/$MAPSET/sqlite/sqlite.db’
# or simply
db.describe myarchsites

DBF example

db.describe -c table=hospitals database=’$GISDBASE/$LOCATION_NAME/PERMANENT/dbf/’ \
            driver=dbf
ncols: 16
nrows: 160
Column 1: cat:INTEGER:11
Column 2: OBJECTID:INTEGER:11
Column 3: AREA:DOUBLE PRECISION:20
[...]

db.describe table=hospitals database=’$GISDBASE/$LOCATION_NAME/PERMANENT/dbf/’ \
            driver=dbf
table:hospitals
description:
insert:yes
delete:yes
ncols:16
nrows:160
column:cat
description:
type:INTEGER
len:11
scale:0
precision:10
default:
nullok:yes
select:yes
update:yes
column:OBJECTID
description:
type:INTEGER
[...]

Source code

Available at: db.describe source code (history)

Accessed: Monday Feb 24 17:50:22 2025

Releases

10 releases since Debian 4.0 (Etch); the text changed 9 times.

4.0
5.0
6.0
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