django 连接mysql 数据库

django.db import models class Question(models.Model): question_text = models.CharField(max_length=200) pub_date = models.DateTimeField(‘date published‘) class Choice(models.Model): question = models.ForeignKey(Question, on_delete=models.CASCADE) choice_text = models.CharField(max_length=200) votes = models.IntegerField(default=0)

 

7、修改mysite/settings.py 文件INSTALLED_APPS 添加  ‘polls.apps.PollsConfig‘,

INSTALLED_APPS = [
    ‘polls.apps.PollsConfig‘,
    ‘django.contrib.admin‘,
    ‘django.contrib.auth‘,
    ‘django.contrib.contenttypes‘,
    ‘django.contrib.sessions‘,
    ‘django.contrib.messages‘,
    ‘django.contrib.staticfiles‘,
]

7、执行命令：python manage.py makemigrations polls

Migrations for ‘polls‘:
  polls/migrations/0001_initial.py:
    - Create model Choice
    - Create model Question
    - Add field question to choice

8、执行命令:python manage.py sqlmigrate polls 0001

 9 再执行python manage.py migrate 命令，创建数据库表

 

django 连接mysql 数据库

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