Как подключить Django к докеру SQL Server в Mac OS?

Я не могу подключить Django к SQL Server в Mac OS. Как подключить Django к докеру SQL Server в Mac OS?

Пип-установка

pip установить mssql-django

Параметр:

DATABASES = {
    'default': {
        'ENGINE': 'sql_server.pyodbc',
        'NAME': 'test1',
        'HOST': 'localhost',
        'PORT': 1433,
        'USER': 'SA',
        'PASSWORD': 'xxxxx',
        'OPTIONS': {
            'driver': 'ODBC Driver 13 for SQL Server',
        },
    }
}

Запустите python3 Manage.py runserver, он отобразит сообщение об ошибке, как показано ниже. есть ли способ исправить эту ошибку?

    ModuleNotFoundError: No module named 'sql_server'
    
    The above exception was the direct cause of the following exception:
    
    Traceback (most recent call last):
      File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/threading.py", line 1073, in _bootstrap_inner
        self.run()
      File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/threading.py", line 1010, in run
        self._target(*self._args, **self._kwargs)
      File "/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/utils/autoreload.py", line 64, in wrapper
        fn(*args, **kwargs)
      File "/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/core/management/commands/runserver.py", line 125, in inner_run
        autoreload.raise_last_exception()
      File "/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/utils/autoreload.py", line 87, in raise_last_exception
        raise _exception[1]
      File "/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/core/management/__init__.py", line 394, in execute
        autoreload.check_errors(django.setup)()
      File "/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/utils/autoreload.py", line 64, in wrapper
        fn(*args, **kwargs)
      File "/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/__init__.py", line 24, in setup
        apps.populate(settings.INSTALLED_APPS)
"/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/contrib/auth/models.py", line 3, in <module>
        from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
      File "/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/contrib/auth/base_user.py", line 59, in <module>
        class AbstractBaseUser(models.Model):
      File "/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/db/models/base.py", line 143, in __new__
        new_class.add_to_class("_meta", Options(meta, app_label))
      File "/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/db/models/base.py", line 371, in add_to_class
        value.contribute_to_class(cls, name)
      File "/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/db/models/options.py", line 243, in contribute_to_class
        self.db_table, connection.ops.max_name_length()
                       ^^^^^^^^^^^^^^
      File "/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/utils/connection.py", line 15, in __getattr__
        return getattr(self._connections[self._alias], item)
                       ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
      File "/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/utils/connection.py", line 62, in __getitem__
        conn = self.create_connection(alias)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/db/utils.py", line 193, in create_connection
        backend = load_backend(db["ENGINE"])
                  ^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/Users/imac/Desktop/Project/Test/myenv/lib/python3.12/site-packages/django/db/utils.py", line 126, in load_backend
        raise ImproperlyConfigured(
    django.core.exceptions.ImproperlyConfigured: 'sql_server.pyodbc' isn't an available database backend or couldn't be imported. Check the above exception. To use one of the built-in backends, use 'django.db.backends.XXX', where XXX is one of:
        'mysql', 'oracle', 'postgresql', 'sqlite3'

🤔 А знаете ли вы, что...
Microsoft SQL Server - это реляционная система управления базами данных (СУБД) от Microsoft, разработанная на языке программирования C++.


70
1

Ответ:

Решено

Проблема в установленной библиотеке. Версия Django <3 и конфигурация 'ENGINE': 'sql_server.pyodbc' требуют библиотеки django-mssql-backend. Однако при обновлении до современных версий Django (>3) используйте библиотеку mssql-django с 'ENGINE': 'mssql' в качестве конфигурации базы данных и "driver": "ODBC Driver 17 for SQL Server"

решение: pip install django-mssql-backend

также убедитесь, что ODBC Driver 17 for SQL Server установлен. на Mac, беги brew install msodbcsql17 mssql-tools