.TH topic_attribute_table 1grass "" "GRASS 8.3.1" "GRASS GIS User's Manual" .SH Topic: attribute table .TS expand; lw60 lw1 lw60. T{ db.columns T} T{ List all columns for a given table. T} .sp 1 T{ db.connect T} T{ Prints/sets general DB connection for current mapset. T} .sp 1 T{ db.copy T} T{ Copy a table. T} .sp 1 T{ db.createdb T} T{ Creates an empty database. T} .sp 1 T{ db.databases T} T{ Lists all databases for a given driver and location. T} .sp 1 T{ db.describe T} T{ Describes a table in detail. T} .sp 1 T{ db.dropcolumn T} T{ Drops a column from selected attribute table. T} .sp 1 T{ db.dropdb T} T{ Removes an existing database. T} .sp 1 T{ db.droptable T} T{ Drops an attribute table. T} .sp 1 T{ db.execute T} T{ Executes any SQL statement. T} .sp 1 T{ db.select T} T{ Selects data from attribute table. T} .sp 1 T{ db.tables T} T{ Lists all tables for a given database. T} .sp 1 T{ db.test T} T{ Test database driver, database must exist and set by db.connect. T} .sp 1 T{ t.vect.db.select T} T{ Prints attributes of vector maps registered in a space time vector dataset. T} .sp 1 T{ v.db.addcolumn T} T{ Adds one or more columns to the attribute table connected to a given vector map. T} .sp 1 T{ v.db.addtable T} T{ Creates and connects a new attribute table to a given layer of an existing vector map. T} .sp 1 T{ v.db.connect T} T{ Prints/sets DB connection for a vector map to attribute table. T} .sp 1 T{ v.db.dropcolumn T} T{ Drops a column from the attribute table connected to a given vector map. T} .sp 1 T{ v.db.droprow T} T{ Removes a vector feature from a vector map through attribute selection. T} .sp 1 T{ v.db.droptable T} T{ Removes existing attribute table of a vector map. T} .sp 1 T{ v.db.join T} T{ Joins a database table to a vector map table. T} .sp 1 T{ v.db.reconnect.all T} T{ Reconnects attribute tables for all vector maps from the current mapset to a new database. T} .sp 1 T{ v.db.renamecolumn T} T{ Renames a column in the attribute table connected to a given vector map. T} .sp 1 T{ v.db.select T} T{ Prints vector map attributes. T} .sp 1 T{ v.db.update T} T{ Updates a column in the attribute table connected to a vector map. T} .sp 1 T{ v.to.db T} T{ Populates attribute values from vector features. T} .sp 1 T{ v.vect.stats T} T{ Count points in areas, calculate statistics from point attributes. T} .sp 1 .TE .PP \fISee also the corresponding keyword attribute table for additional references.\fR .PP Main index | Topics index | Keywords index | Graphical index | Full index .PP © 2003\-2023 GRASS Development Team, GRASS GIS 8.3.1 Reference Manual