What are some examples of data migration in Django?

What are some examples of data migration in Django?

Django provides several ways to handle data migrations. For instance, you can use the makemigrations command to create migration files based on model changes.

Can you give me a specific example of a data migration?

Sure! For example, if you want to change a field type from CharField to TextField, you would create a migration that alters the field in the database.

How do I apply these migrations?

You can apply migrations using the migrate command. Just run python manage.py migrate in your terminal.

What if I need to roll back a migration?

You can roll back a migration by specifying the migration name with the migrate command, like this: python manage.py migrate app_name migration_name.