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QGIS - Avoid duplicates on Value-Relation widget
In QGIS, I'm working with two layers that are related to each other through the value-relation widget.
Layer 1: TEST
fields: "id"; "LIB"; "odc_ID"; "Code"
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2
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QGIS aggregate - filter by newest date
i have two one-to-may related layers (relation name: tree_observation) parent: trees and child: obeservations. The trees should be revisited on a regular base and for each observation a new child ...
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