https://docs.djangoproject.com/en/1.8/intro/tutorial01/
0. checklist for setup django application
(1) config DB in settings.py
(2) run command to init DB
python manage.py syncdb
http://stackoverflow.com/questions/10515808/django-mysql-no-such-table-aidata-django-session
1. get django version
python -c "import django; print(django.get_version())"
2. run server
python manage.py runserver
python manage.py runserver 0.0.0.0:<your_port>
3. create a project
django-admin startproject [project name]
4. create a app
python manage.py startapp [app name]
5. create a migration file (not changing database, just create a file)
python manage.py makemigrations
5.1 check sql command for migration file
python manage.py sqlmigrate [app name] [migration number] python manage.py sqlmigrate polls 0001
6. apply migration (update database schema)
python manage.py migrate
