1db.describe(1)                Grass User's Manual               db.describe(1)
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NAME

6       db.describe  - Describes a table in detail.
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KEYWORDS

9       database, attribute table
10

SYNOPSIS

12       db.describe
13       db.describe --help
14       db.describe    [-ct]    table=name    [driver=name]     [database=name]
15       [--help]  [--verbose]  [--quiet]  [--ui]
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17   Flags:
18       -c
19           Print column names only instead of full column descriptions
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21       -t
22           Print table structure
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24       --help
25           Print usage summary
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27       --verbose
28           Verbose module output
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30       --quiet
31           Quiet module output
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33       --ui
34           Force launching GUI dialog
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36   Parameters:
37       table=name [required]
38           Name of attribute table
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40       driver=name
41           Name of database driver
42           Options: dbf, mesql, mysql, odbc, ogr, pg, sqlite
43           Default: sqlite
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45       database=name
46           Name of database
47           Default: $GISDBASE/$LOCATION_NAME/$MAPSET/sqlite/sqlite.db
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DESCRIPTION

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

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

59       List column descriptions of table in SQLite database (note that this is
60       the default setting)
61       db.describe driver=sqlite table=hospitals \
62          database=’$GISDBASE/$LOCATION_NAME/$MAPSET/sqlite/sqlite.db’
63       # or simply
64       db.describe myarchsites
65
66   DBF example
67       db.describe -c table=hospitals database=’$GISDBASE/$LOCATION_NAME/PERMANENT/dbf/’ \
68                   driver=dbf
69       ncols: 16
70       nrows: 160
71       Column 1: cat:INTEGER:11
72       Column 2: OBJECTID:INTEGER:11
73       Column 3: AREA:DOUBLE PRECISION:20
74       [...]
75       db.describe table=hospitals database=’$GISDBASE/$LOCATION_NAME/PERMANENT/dbf/’ \
76                   driver=dbf
77       table:hospitals
78       description:
79       insert:yes
80       delete:yes
81       ncols:16
82       nrows:160
83       column:cat
84       description:
85       type:INTEGER
86       len:11
87       scale:0
88       precision:10
89       default:
90       nullok:yes
91       select:yes
92       update:yes
93       column:OBJECTID
94       description:
95       type:INTEGER
96       [...]
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SEE ALSO

99        db.columns, db.droptable, db.execute, db.login, db.tables,  GRASS  SQL
100       interface
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AUTHOR

103       Radim Blazek, ITC-Irst, Trento, Italy
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105       Last changed: $Date: 2014-11-28 10:57:47 +0100 (Fri, 28 Nov 2014) $
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SOURCE CODE

108       Available at: db.describe source code (history)
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110       Main index | Database index | Topics index | Keywords index | Graphical
111       index | Full index
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113       © 2003-2019 GRASS Development Team, GRASS GIS 7.6.0 Reference Manual
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117GRASS 7.6.0                                                     db.describe(1)
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