from django.db import models
# Create your models here.

class Book(models.Model):
     id=models.AutoField(primary_key=True)
     title=models.CharField(max_length=32,unique=True)
     pub_date=models.DateField()
     price=models.DecimalField(max_digits=8,decimal_places=2)
     publish=models.CharField(max_length=32)

DATABASES = {
    ‘default‘: {
        ‘ENGINE‘: ‘django.db.backends.mysql‘,
        ‘NAME‘:‘orm‘,           # 要连接的数据库，连接前需要创建好
        ‘USER‘:‘ysl‘,           # 连接数据库的用户名
        ‘PASSWORD‘:‘123456‘,      # 连接数据库的密码
        ‘HOST‘:‘10.0.0.51‘,       # 连接主机，默认本级
        ‘PORT‘:3306         #  端口 默认3306
    }
}

import pymysql
pymysql.install_as_MySQLdb()

LOGGING = {

    ‘version‘: 1,
    ‘disable_existing_loggers‘: False,
    ‘handlers‘: {
        ‘console‘:{
            ‘level‘:‘DEBUG‘,
            ‘class‘:‘logging.StreamHandler‘,
        },

    },

    ‘loggers‘: {
        ‘django.db.backends‘: {
            ‘handlers‘: [‘console‘],
            ‘propagate‘: True,
            ‘level‘:‘DEBUG‘,
        },
    }
}　　

python manage.py makemigrations
python manage.py migrate