Custom dumpdata command which allows to exporting from given fields of a model
and filter that data using standard Django lookups for filtering.
The exported data structure is compatible with Django dumpdata structure which
allows you to use standard loaddata command for import.
To get the latest stable release from PyPi
pip install django-dumpdata-oneAdd dumpdata_one to your INSTALLED_APPS
INSTALLED_APPS = (
...,
"django_dumpdata_one",
)Export data:
./manage.py dumpdata_one app_name.model_name --fields=field1,field2 > dump_file.jsonImport data:
./manage.py loaddata dump_file.jsonHow to use filters? If you not familiar take a look at Django Field lookups - https://docs.djangoproject.com/en/3.0/topics/db/queries/#field-lookups
./manage.py dumpdata_one app_name.model_name --fields=field1 --filter=name__icontains=django
./manage.py dumpdata_one app_name.model_name --fields=field1 --filter=name__icontains=django,pk__gt=300Set order by:
./manage.py dumpdata_one app_name.model_name --fields=field1,field2 --order=field2,field2Export all fields:
./manage.py dumpdate_one app_name.model_name --fields=*Limit number of exported records:
./manage.py dumpdata_one app_name.model_name --fields=* --limit=10Export full file URL:
./manage.py dumpdata_one app_name.model_name --fields=image --full_url=imageExport from another database than 'default':
./manage.py dumpdata_one app_name.model_name --database=other_database