v.db.join
How GRASS runs Attribute join: v.db.join.
| Engine | GRASS |
|---|---|
| Tool name | v.db.join |
| Interface | cli |
| Implements | Attribute join |
| Documentation | Not stated |
| Effects | modifies input: yes, network: no |
| Notes | Not stated |
| Status | active |
Parameters
| Name | Type | Required | Default | Choices | Note |
|---|---|---|---|---|---|
map | string | yes | Not stated | Not stated | vector name |
layer | string | no | 1 | Not stated | layer name |
column | string | yes | Not stated | Not stated | dbcolumn name |
other_table | string | yes | Not stated | Not stated | dbtable name |
other_column | string | yes | Not stated | Not stated | dbcolumn name |
subset_columns | string | no | Not stated | Not stated | dbcolumn name; multiple values |
exclude_columns | string | no | Not stated | Not stated | dbcolumn name; multiple values |
How it maps to the operation
| Operation parameter | Parameter here | Note |
|---|---|---|
left | map | Not stated |
right | other_table | Not stated |
left_key | column | Not stated |
right_key | other_column | Not stated |
Differences from the operation
- Adds the other table's columns to the map's own attribute table in place; there is no separate output.
Harvested by the grass harvester from engine version
8.5.0. Names can change when an engine is harvested again.