Django数据库迁移命令

Django数据库迁移

当使用Django创建好APP或修改了APP文件夹里头的models.py模型文件、admin.py后台注册文件等内容,在使用python manage.py runserver启动Django本地服务器之前,都应当对Django的项目中变动的数据迁移到数据库,Django自带的是sqlite3数据库。那么Django数据库迁移的命令如下:

python manage.py makemigrations

提示:该命令用于记录数据库迁移的记录;

python manage.py migrate

提示:该命令用于执行数据库的迁移。

如下内容为鄙人执行上述两个命令后,终端的输出:

(ml) MacBook-Pro:demo z$ python3 manage.py makemigrations
No changes detected
(ml) MacBook-Pro:demo z$ python3 manage.py migrate
Operations to perform:
  Apply all migrations: admin, auth, contenttypes, sessions
Running migrations:
  Applying contenttypes.0001_initial... OK
  Applying auth.0001_initial... OK
  Applying admin.0001_initial... OK
  Applying admin.0002_logentry_remove_auto_add... OK
  Applying contenttypes.0002_remove_content_type_name... OK
  Applying auth.0002_alter_permission_name_max_length... OK
  Applying auth.0003_alter_user_email_max_length... OK
  Applying auth.0004_alter_user_username_opts... OK
  Applying auth.0005_alter_user_last_login_null... OK
  Applying auth.0006_require_contenttypes_0002... OK
  Applying auth.0007_alter_validators_add_error_messages... OK
  Applying auth.0008_alter_user_username_max_length... OK
  Applying auth.0009_alter_user_last_name_max_length... OK
  Applying sessions.0001_initial... OK

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