Select by relationship
Plugin ID: 1222
The plugin allows to select records through tables based on relationships one-to-one or one-to-many specified inside a QGIS project.
(37) votes
Download latest
The plugin allows to select records through tables based on relationships one-to-one or one-to-many specified inside a QGIS project.<br>The plugin button will appear inside QGIS database menu. Anything in 3 steps:<br>1.Charge in a QGIS project your layers;<br>2.Set up the relationships between your layers inside the QGIS project properties;<br>3.Click on selectFromRelations button (or run its from QGIS toolbar Database->Select From Relation -> Allow selections by relationship.<br><br>Now you can select records between many related tables.<br>You can see an example in this videotutorial by Salvatore Fiandaca: <a href="https://www.youtube.com/watch?v=4lXRnsMO-qI">link</a><br>The plugin started by an original thread posted by Salvatore Fiandaca and developed by Andrea Borruso and Salvatore Larosa: <a href="http://osgeo-org.1560.x6.nabble.com/QGIS-select-in-join-tabella-in-relazione-td5317093.html">Original thread</a><br>A first post by Andrea Borruso: <a href="https://medium.com/tantotanto/qgis-selezionare-geometrie-da-una-tabella-di-attributi-correlata-bea37747a7e2">link</a><br>The original python macro by Salvatore Larosa: <a href="https://gist.github.com/slarosa/653e6d759cf0d82c2a24dcc499b094e0">link</a><br>A videotutorial by Salvatore Fiandaca where it's showed the use of python macro by Salvatore Larosa: <a href="https://www.youtube.com/watch?v=PRDftcPWNg8">link</a><br>An other videotutorial by Salvatore Fiandaca for testing the macro python code embedded inside selectFromRelations plugin: <a href="https://www.youtube.com/watch?v=4lXRnsMO-qI">link</a>
