primary_key = True means
null = False and
unique = True . Only one primary key is allowed per object.
field_name = models.Field (primary_key = True)
primary_key = TrueExplanation
Illustration of primary_key = True using example. Consider a project named
pythonengineering that has an application named
Refer to the following articles to check how to create a project and an app in Django.
Enter the following code into the
models.py file of the geeks application. We`ll use IntegerField to experiment with the primary_key.
After starting As for the makemigrations and migrations to Django and the rendering of the above model, let`s try creating an instance using None from the Django shell. To start the Django shell, enter the command,
Python manage.py shell
Now let`s try to create a GeeksModel instance using None .