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| 1 | + Django Advance Dumpdata |
| 2 | +======================== |
| 3 | + |
| 4 | +Django Manage Command like ``dumpdata`` but with have more feature to Output the contents of the database from given fields of a model |
| 5 | +and filter that data using standard Django lookups for filtering. |
| 6 | +data can be export with divers format like json,xml,yaml.exported structure is compatible with Django ``dumpdata`` structure which |
| 7 | +allows you to use standard ``loaddata`` command for import. |
| 8 | +xx |
| 9 | + |
| 10 | +Installation |
| 11 | +------------ |
| 12 | + |
| 13 | +To get the latest stable release from PyPi |
| 14 | + |
| 15 | + |
| 16 | + pip install django-dumpdata-advance |
| 17 | + |
| 18 | + |
| 19 | +Add ``dumpdata_advance`` to your ``INSTALLED_APPS`` |
| 20 | + |
| 21 | + |
| 22 | + INSTALLED_APPS = ( |
| 23 | + ..., |
| 24 | + "django_dumpdata_advance", |
| 25 | + ) |
| 26 | + |
| 27 | +Usage |
| 28 | +----- |
| 29 | + |
| 30 | +Export data: |
| 31 | + |
| 32 | + |
| 33 | + |
| 34 | + ./manage.py dumpdata_one app_name.model_name --fields=field1,field2 > dump_file.json |
| 35 | + |
| 36 | + |
| 37 | +Import data: |
| 38 | + |
| 39 | + |
| 40 | + |
| 41 | + ./manage.py loaddata dump_file.json |
| 42 | + |
| 43 | + |
| 44 | +How to use filters? If you not familiar take a look at Django Field |
| 45 | +lookups - https://docs.djangoproject.com/en/3.0/topics/db/queries/#field-lookups |
| 46 | + |
| 47 | + |
| 48 | + |
| 49 | + ./manage.py dumpdata_one app_name.model_name --fields=field1 --filter=name__icontains=django |
| 50 | + |
| 51 | + ./manage.py dumpdata_one app_name.model_name --fields=field1 --filter=name__icontains=django,pk__gt=300 |
| 52 | + |
| 53 | +Set order by: |
| 54 | + |
| 55 | + |
| 56 | + |
| 57 | + ./manage.py dumpdata_advance app_name.model_name --fields=field1,field2 --order=field2,field2 |
| 58 | + |
| 59 | +Export all fields: |
| 60 | + |
| 61 | + |
| 62 | + |
| 63 | + ./manage.py dumpdata_advance app_name.model_name --fields=* |
| 64 | + |
| 65 | + |
| 66 | +Exclude custom fields: |
| 67 | + |
| 68 | + |
| 69 | + |
| 70 | + ./manage.py dumpdata_advance app_name.model_name --exclude_fields=name |
| 71 | + |
| 72 | + |
| 73 | + |
| 74 | +Limit number of exported records: |
| 75 | + |
| 76 | + |
| 77 | + |
| 78 | + ./manage.py dumpdata_advance app_name.model_name --fields=* --limit=10 |
| 79 | + |
| 80 | + |
| 81 | +Export full file URL: |
| 82 | + |
| 83 | + |
| 84 | + |
| 85 | + ./manage.py dumpdata_advance app_name.model_name --fields=image --full_url=image |
| 86 | + |
| 87 | + |
| 88 | +Export from another database than 'default': |
| 89 | + |
| 90 | + |
| 91 | + |
| 92 | + ./manage.py dumpdata_advance app_name.model_name --database=other_database |
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