Hi Mattijs,
one to many relations in QGIS are defined in the project properties:
Project -> Properties ->Relations, then press the Add Relation button
and define the parent and child layers/tables and the corresponding
fields. In the feature form (with the identify tool) you will see the
relation automatically.
Mit freundlichen Grüßen
Stefan Giese
Projektleiter/Consultant
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Am 11.02.2020 um 16:50 schrieb mattijs.vollenb...@laposte.net:
Hi,
I encounter a problem with the possibility of defining a one to many
relationship in Qgis 3.
I have one shapefile with points. Each point has an alias (ex: Blt-1,
Chp-1...), and information about this point.
I then have a table, without any geographical information, with all
the measurements at each point (for exemple multiple measurements of
depth in Blt-1, and in Chp-1...). The alias of both tables are the
same. But in the second table, it is not unique.
How do I establish a good one to many relationship?
In other words, I would like that when I click on Blt-1, all the
measured depths appear.
Is this possible?
Thanks a lot for your help!
Mattijs
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