Weather you’re removing a single model or a full app, you should first remove the desired models from the models.py file. Moreover, you have to make sure that no other file imports these models or uses them (admin.py, views.py, etc).

Sep 27, 2010 · You can use the return value of delete() to check what you were deleting. It returns a tuple with the count of deleted objects and a dictionary with details about the deleted types, e.g. (1, {'yourapp.SomeModel': 1}).

Oct 28, 2014 · When you remove a Django Model or a full app in Django, you have to be careful with your database. In this post you'll learn how to remove them safely.

Jul 19, 2021 · If you want to drop the data completely, you need to create a Django migration (using ./manage.py makemigrations preferably) that will remove those columns from the database.

Apr 15, 2025 · In Django, deleting a record (or row) from a database table associated with a model is straightforward. Django models provide a delete() method that can be called on an individual object, or on a QuerySet of objects to remove them from the database.

Nov 4, 2024 · Django ORM provides several and efficient ways to delete models instances. To delete instances in Django, we can use either of the following methods: ModelInstance.delete () - To delete a single object. Queryset.delete () - To delete multiple instances. Using Raw SQl Query

Jan 28, 2021 · Removing a Django model or its relationships as direct as just removing them from code could lead to irreversible errors. Before removing them from code we need to make sure to delete all its objects and the relations of those objects with other models.

Oct 18, 2024 · Use the delete() method to remove individual model instances. Bulk deletion can be performed using a QuerySet’s delete() method. Custom delete methods can be triggered by manually iterating...

Here is a step-by-step guide for you to follow: First, you should remove the model from your models.py file. This is where models which represent your database layout are defined, so removing it from this file means Django will no longer consider it …

Django provides the ability to group sets of features into Python packages called applications. When requirements change, apps may become obsolete or unnecessary. The following steps will help you delete an application safely. Remove all references to the app (imports, foreign keys etc.). Remove all models from the corresponding models.py file.