03-07-2011
Extracting data from tables......
HOw to extracts data from tables in database. Merges them into one output file. This output file is loaded into another tables in database.
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1. Shell Programming and Scripting
I am trying to transpose tables listed in the format into format. Any help would be greatly appreciated.
Input:
test_data_1
1 2 90%
4 3 91%
5 4 90%
6 5 90%
9 6 90%
test_data_2
3 5 92%
5 4 92%
7 3 93%
9 2 92%
1 1 92%
...
Output:... (7 Replies)
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eof`
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Hello All,
I have one table contains:
Table1:
5
10
30
40
60
80
...
Table 2:
10
20
60
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database(1grass) Grass User's Manual database(1grass)
GRASS GIS 6.4.2 Reference Manual
Geographic Resources Analysis Support System, commonly referred to as GRASS, is a <a href="http://en.wikipedia.org/wiki/Geographic_informa-
tion_system">Geographic Information System (GIS) used for geospatial data management and analysis, image processing, graphics/maps produc-
tion, spatial modeling, and visualization. GRASS is currently used in academic and commercial settings around the world, as well as by many
governmental agencies and environmental consulting companies.
This reference manual details the use of modules distributed with Geographic Resources Analysis Support System (GRASS), an open source (GNU
GPL'ed), image processing and geographic information system (GIS). Go back to help overview
database commands:
| db.columns | List all columns for a given table.
| db.connect | Prints/sets general DB connection for current mapset and exits.
| db.copy | Copy a table.
| db.describe | Describes a table in detail.
| db.drivers | Lists all database drivers.
| db.dropcol | Drops a column from selected attribute table
| db.droptable | Drops an attribute table.
| db.execute | Executes any SQL statement.
| db.in.ogr | Imports attribute tables in various formats.
| db.login | Sets user/password for driver/database.
| db.out.ogr | Exports attribute tables into various formats.
| db.select | Selects data from attribute table (performs SQL query statement(s)).
| db.tables | Lists all tables for a given database.
| db.test | Test database driver, database must exist and set by db.connect.
Full Index
(C) 2003-2011 GRASS Development Team
GRASS 6.4.2 database(1grass)