[Qgis-user] Maximum value - attribute table

j.huber at post-ist-da.de j.huber at post-ist-da.de
Sat May 23 12:51:08 PDT 2020


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
>
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