django中操作mysql中数据库

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'your_database_name',
        'USER': 'your_username',
        'PASSWORD': 'your_password',
        'HOST': 'your_host',
        'PORT': 'your_port',
    }
}

python manage.py makemigrations
python manage.py migrate

from django.db import models

class Person(models.Model):
    name = models.CharField(max_length=100)
    age = models.IntegerField()
    # 其他字段...

person = Person(name='Alice', age=25)
person.save()

person = Person.objects.get(name='Alice')
person.age = 26
person.save()

people = Person.objects.filter(age__gt=20)
for person in people:
    print(person.name, person.age)

Person.objects.filter(name='Alice').delete()