Geographic Resources Analysis Support System, commonly referred to as GRASS, is a 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).
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. Either 'from_table' (optionaly with 'where') can be used or 'select' option, but not 'from_table' and 'select' at the same time. |
db.describe | Describe a table (in detail). |
db.drivers | List all database drivers. |
db.execute | Execute any SQL statement. |
db.login | Set user/password for driver/database |
db.select | Select data from database. |
db.tables | List all tables for a given database. |
db.test | Test database driver, database must exist and set by db.connect. |
Help Index | Full Index
© 2003-2007 GRASS Development Team