attribute table – QGIS: Relation reference display expression …

June 22, 2025

I have a child table (depuratori) with a foreign key to a parent table (reti). The parent table has a primary key and two foreign key, no other fields. I have setup the form widget to “Relation Reference”. My problem is that in the “Display expression” of the Relation Reference I can select only the foreign keys of the parent table that are not “human readable”. Is there a function (like …

https://gis.stackexchange.com/questions/403755/qgis-relation-reference-display-expression

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