Questions tagged [relationship-class]
A relationship class is an object in a geodatabase that stores information about a relationship between two feature classes, between a feature class and a nonspatial table, or between two nonspatial tables
168 questions
1 vote
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Add new related table to hosted feature layer which already has multiple related tables
I have a hosted feature layer with a handful of related tables. These related tables are various discreet inspections. (feature class published with relationship classes to the standalone tables) I ...
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0 votes
0 answers
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Redirect a relationship class to a new field (same data, different type) in ArcGIS Online
I’ve got a feature layer in ArcGIS Online related to several tables using the assetid field. It looked fine on the surface until I started pushing data into the related tables via script and realized ...
0 votes
0 answers
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ArcGIS Pro: Export data model diagram with relationship classes
I'm using ArcGIS Pro 3.1, and am working with a geodatabase that consists of many tables linked together with relationship classes. I would like to export a diagram that shows the tables how they are ...
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0 votes
0 answers
45 views
QField form collecting points with more than one photo and setup of naming
I have project in QField and I'm trying to make a form with collecting data. I made a form where a photo is saved with the requested name, according to the selected attributes. That was't a problem. “...
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2 votes
0 answers
405 views
Creating One-to-Many relationships in Geopackages
The question is not new but still there is no clear answer. A very detailed expression of the question was given by nr_aus (https://gis.stackexchange.com/users/165549/nr-aus) at: Creating ...
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0 votes
1 answer
45 views
Creating 1:1 relationship in ArcPy
I'm trying to build out a connected relationship between two tables. The requirements include the following: A row shall be entered into the B table for every record in the A dataset. A 1:1 ...
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1 vote
0 answers
354 views
How to add new row to a related table (with Relationship Class) in ArcGIS Pro using Pro attribute table
I have a FC called Schools.SDE.Schools and a Table called Schools.SDE.Maintenance and there is a Relationship class between them called Schools.SDE.Schools_Maintenance Now using the Attribute Pane I ...
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0 votes
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44 views
Inherit feature color from another feature automatically with ArcMap
I'm working on a "Ftth" project and there are many repetitive tasks. So, I have to connect the house to the closure through a wire. Whenever I give a color to each closure, the link and the ...
2 votes
0 answers
211 views
Using GDAL 3.6 to convert file geodatabases domains, subtypes and relatioship classes into PostGIS
I am using GDAL 3.6.0, with the OpenFileGDB driver, to read a file geodatabase with domains, subtypes and relationship classes and need to convert them to PostGIS. In the GDAL documentation, it is ...
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6 votes
2 answers
2k views
Get attribute value from parent layer to child layer sharing same uniqueID
CONTEXT My data consists of a Point-shp (parent layer), a table (child layer), and a 1-N relation between these layers. The point layer represents trees. In this point-layer there is an attribute ...
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1 vote
1 answer
2k views
Why create relationship class if still need to make join to see related attributes in layer using ArcGIS Pro
What is the point of creating a relationship class in ArcGIS Pro i.e. how can I "actually" make use of this relation? When I add a layer to the map, suppose I want its label to show a field ...
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2 votes
3 answers
398 views
Aggregating attributes from line to point using QGIS Expression
I have two feature classes: point and line. The purpose is to make geometrical relations between them. For instance, if points are on line then they automatically take attributes from a specific field ...
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2 votes
1 answer
210 views
QGIS Check parent layer name
I have a no-geometry layer 'pictures' linked to several different parent layers. This means the project can have multiple photos attached to a point and all the photos for the project can be viewed at ...
- 157
0 votes
0 answers
170 views
Ensure constraints before opening value relation QField
My QGIS Project is made of many obligatory non-null fields and value relation widgets. While I'm able to use value relation widget along my forms in QGIS, in QField I need to fill all fields to be ...
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1 vote
1 answer
1k views
List string values from multiple related tables in ArcGIS Pro popup
I have a polygon feature class (BIA tribal boundaries) with three relationship classes set up to relate to three separate tables, each with a 1:M cardinality from the feature class to the table. I ...
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