Django admin and manage commands

django-admin-manage

# to make migrations on models are defined
python manage.py makemigrations

# review sql for the migration
python manage.py sqlmigrate <app_name> <migration_number>
e.g. python manage.py sqlmigrate boards 0001

# Django shell to play with the db
python manage.py shell


https://simpleisbetterthancomplex.com/series/2017/09/11/a-complete-beginners-guide-to-django-part-2.html

Operation	Code sample

Create an object without saving	
  board = Board()
Save an object (create or update)	
  board.save()
Create and save an object in the database	
  Board.objects.create(name='...', description='...')
List all objects	
  Board.objects.all()
Get a single object, identified by a field	
  Board.objects.get(id=1)


# to exit
exit()