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How can I round numeric area values in PostGIS? [duplicate]
I am using a trigger function in PostGIS to calculate the area in hectare of each polygon that is created or changed. The field is called "flaeche_ha_gis", the datatype is "double"....
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Automatically Trigger write fields from polygon to point when adding point
When editing, I would like to create an SQL trigger that will write fields from my parcels layer to a point layer that the end user is editing.
Essentially, when a point is placed on a parcel, that ...
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