Hi, if the data is likely to change frequently, you might want to add a virtual field. Thus, the MAX_AREA would always be up to date.
https://docs.qgis.org/3.10/en/docs/user_manual/working_with_vector/attribute_table.html?#creating-a-virtual-field Regards Jochen Am 20.05.20 um 00:09 schrieb Riccardo D'Alvito: > Hi! > I would like to have information about a problem that I have. > > In the attribute table I have three columns: COUNT which indicates the > name of the selected polygon, AREA_1 and AREA_2 which are two > different area values. > I would like to create a column called MAX_AREA that gives me the > maximum value between the two AREA_1 and AREA_2 values relating to the > same polygon. > > Thank you, > > Regars > > _______________________________________________ > Qgis-user mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
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