1db.describe(1)              GRASS GIS 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
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SYNOPSIS

12       db.describe
13       db.describe --help
14       db.describe [-c] table=name  [driver=name]   [database=name]   [--help]
15       [--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       --help
22           Print usage summary
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24       --verbose
25           Verbose module output
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27       --quiet
28           Quiet module output
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30       --ui
31           Force launching GUI dialog
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33   Parameters:
34       table=name [required]
35           Name of attribute table
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37       driver=name
38           Name of database driver
39           Options: dbf, mesql, mysql, odbc, ogr, pg, sqlite
40           Default: sqlite
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42       database=name
43           Name of database
44           Default: $GISDBASE/$LOCATION_NAME/$MAPSET/sqlite/sqlite.db
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DESCRIPTION

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

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

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

96        db.columns, db.droptable, db.execute, db.login, db.tables,  GRASS  SQL
97       interface
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AUTHOR

100       Radim Blazek, ITC-Irst, Trento, Italy
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SOURCE CODE

103       Available at: db.describe source code (history)
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105       Accessed: Saturday Jan 21 21:14:03 2023
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107       Main index | Database index | Topics index | Keywords index | Graphical
108       index | Full index
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110       © 2003-2023 GRASS Development Team, GRASS GIS 8.2.1 Reference Manual
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114GRASS 8.2.1                                                     db.describe(1)