Django如何移除数据库字段？

关键步骤：

1. 第一步：python manage.py makemigrations 你的项目名称
2. 第二步： python manage.py migrate

(.venv) PS D:\python_workpace\django_xitong_shezhi\pythonProject\myproject> python manage.py makemigrations myproject

Migrations for 'myproject':

myproject\migrations\0005_remove_role_role_name1.py

• Remove field role_name1 from role

(.venv) PS D:\python_workpace\django_xitong_shezhi\pythonProject\myproject> python manage.py migrate

Operations to perform:

Apply all migrations: admin, auth, contenttypes, myproject, sessions

Running migrations:
Applying myproject.0005_remove_role_role_name1... OK