topic_attribute_table.1grass - Man Page

Topic: attribute table

db.columnsList all columns for a given table.
db.connectPrints/sets general DB connection for current mapset.
db.copyCopy a table.
db.createdbCreates an empty database.
db.databasesLists all databases for a given driver and location.
db.describeDescribes a table in detail.
db.dropcolumnDrops a column from selected attribute table.
db.dropdbRemoves an existing database.
db.droptableDrops an attribute table.
db.executeExecutes any SQL statement.
db.selectSelects data from attribute table.
db.tablesLists all tables for a given database.
db.testTest database driver, database must exist and set by db.connect.
t.vect.db.selectPrints attributes of vector maps registered in a space time vector dataset.
v.db.addcolumnAdds one or more columns to the attribute table connected to a given vector map.
v.db.addtableCreates and connects a new attribute table to a given layer of an existing vector map.
v.db.connectPrints/sets DB connection for a vector map to attribute table.
v.db.dropcolumnDrops a column from the attribute table connected to a given vector map.
v.db.droprowRemoves a vector feature from a vector map through attribute selection.
v.db.droptableRemoves existing attribute table of a vector map.
v.db.joinJoins a database table to a vector map table.
v.db.reconnect.allReconnects attribute tables for all vector maps from the current mapset to a new database.
v.db.renamecolumnRenames a column in the attribute table connected to a given vector map.
v.db.selectPrints vector map attributes.
v.db.updateUpdates a column in the attribute table connected to a vector map. attribute values from vector features.
v.vect.statsCount points in areas, calculate statistics from point attributes.

See also the corresponding keyword attribute table for additional references.

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