Can you change the Nullable property of a field?
However after checking the service definition, the changes made to the field are not applied to the hosted feature service and the original value remains. This is the same for any feature class in ArcMap when trying to alter the Nullable property of a field.
Why is the Nullable property of a table not empty?
The table or feature class is not empty. This issue occurs because there may already be null values present in the field for existing features. It is not recommended to edit the nullable property once the feature class or the hosted feature service has been created.
How to change the Nullable property in ArcMap?
This is the same for any feature class in ArcMap when trying to alter the Nullable property of a field. When attempting to change one of the fields of feature class that has already been created, from nullable: true to nullable: false, the following error is returned:
What is the return value of clearcollect function?
Clear has no return value. It can only be used in a behavior formula. The ClearCollect function deletes all the records from a collection and then adds a different set of records to the same collection. With a single function, ClearCollect offers the combination of Clear and then Collect.
How to create a non nullable field in Java?
Note: The only way to create a non-nullable field is to specify the property when creating the feature class (or when creating a new field in an existing feature class). Error: Unable to update feature service layer definition.
How to create a nullable field in ArcGIS Pro?
Republish or overwrite the hosted feature service after making changes to the Nullable property of a field from ArcGIS for Desktop or ArcGIS Pro. Note: The only way to create a non-nullable field is to specify the property when creating the feature class (or when creating a new field in an existing feature class).