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QGIS Python Plugins Repository

Select by relationship

(21) votes 

The plugin allows to select records through tables based on relationships one-to-one or one-to-many specified inside a QGIS project.

The plugin allows to select records through tables based on relationships one-to-one or one-to-many specified inside a QGIS project.
The plugin button will appear inside QGIS database menu. Anything in 3 steps:
1.Charge in a QGIS project your layers;
2.Set up the relationships between your layers inside the QGIS project properties;
3.Click on selectFromRelations button (or run its from QGIS toolbar Database->Select From Relation -> Allow selections by relationship.

Now you can select records between many related tables.
You can see an example in this videotutorial by Salvatore Fiandaca: link
The plugin started by an original thread posted by Salvatore Fiandaca and developed by Andrea Borruso and Salvatore Larosa: Original thread
A first post by Andrea Borruso: link
The original python macro by Salvatore Larosa: link
A videotutorial by Salvatore Fiandaca where it's showed the use of python macro by Salvatore Larosa: link
An other videotutorial by Salvatore Fiandaca for testing the macro python code embedded inside selectFromRelations plugin: link

Version Experimental Minimum QGIS version Downloads Uploaded by Date
0.3.0 yes 3.0.0 2183 pyarchinit May 17, 2018, 5:17 a.m.
0.2.1 yes 2.0.0 2127 pyarchinit May 1, 2017, 1:45 p.m.
0.2 yes 2.0.0 570 pyarchinit April 29, 2017, 4:01 a.m.
0.1 yes 2.0.0 391 pyarchinit April 20, 2017, 10:48 a.m.