File data field properties - File handler
Data group / Create new file data field
Data type of the primary key
The links to files and file metadata is stored in a child data group which
is connected to the parent data group using a
The data group is created with an integer
The data group is created with a string
which uses a
for each data record.
The handler class takes on the task of saving, reading and deleting files.
You can select a handler for the following:
Enter handlers here that need to be specified as a class.
File storage location
Select the storage location
You can also specify a relative path, meaning a child folder path
from the selected file storage location.
Changing the storage path is possible after the application
is created, but it requires all files to be manually moved
from the old location to the new path.
As long as you know exactly which files belong to which data
group, you can move them to the new path. You must then change
the alias, which references the new file storage location,
in the properties of the data field.