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_information_system">Geographic
Information System (GIS) used for geospatial data management and analysis,
image processing, graphics/maps production, 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
© 2003-2011 GRASS Development Team