OperationalError在/管理/登入/没有这样的表：AUTH_USER

Question

我甚至跑执行syncdb多次后得到这个错误，我使用Django 1.7.4

，我也尝试手动做我安装的应用程序迁移仍然不能解决问题。

环境：

Request Method: POST 
Request URL: https://myapp.herokuapp.com/admin/login/?next=/admin/ 

Django Version: 1.7.4 
Python Version: 2.7.12 
Installed Applications: 
('django.contrib.admin', 
'django.contrib.auth', 
'django.contrib.contenttypes', 
'django.contrib.sessions', 
'django.contrib.messages', 
'django.contrib.staticfiles', 
'core') 
Installed Middleware: 
('django.contrib.sessions.middleware.SessionMiddleware', 
'django.middleware.common.CommonMiddleware', 
'django.middleware.csrf.CsrfViewMiddleware', 
'django.contrib.auth.middleware.AuthenticationMiddleware', 
'django.contrib.auth.middleware.SessionAuthenticationMiddleware', 
'django.contrib.messages.middleware.MessageMiddleware', 
'django.middleware.clickjacking.XFrameOptionsMiddleware') 


Traceback: 
File "/app/.heroku/python/lib/python2.7/site-packages/django/core/handlers/base.py" in get_response 
    111.      response = wrapped_callback(request, *callback_args, **callback_kwargs) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/views/decorators/cache.py" in _wrapped_view_func 
    52.   response = view_func(request, *args, **kwargs) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/admin/sites.py" in login 
    361.   return login(request, **defaults) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/views/decorators/debug.py" in sensitive_post_parameters_wrapper 
    76.    return view(request, *args, **kwargs) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/utils/decorators.py" in _wrapped_view 
    105.      response = view_func(request, *args, **kwargs) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/views/decorators/cache.py" in _wrapped_view_func 
    52.   response = view_func(request, *args, **kwargs) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/auth/views.py" in login 
    37.   if form.is_valid(): 
File "/app/.heroku/python/lib/python2.7/site-packages/django/forms/forms.py" in is_valid 
    162.   return self.is_bound and not bool(self.errors) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/forms/forms.py" in errors 
    154.    self.full_clean() 
File "/app/.heroku/python/lib/python2.7/site-packages/django/forms/forms.py" in full_clean 
    354.   self._clean_form() 
File "/app/.heroku/python/lib/python2.7/site-packages/django/forms/forms.py" in _clean_form 
    378.    cleaned_data = self.clean() 
File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/auth/forms.py" in clean 
    192.           password=password) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/auth/__init__.py" in authenticate 
    60.    user = backend.authenticate(**credentials) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/auth/backends.py" in authenticate 
    16.    user = UserModel._default_manager.get_by_natural_key(username) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/contrib/auth/models.py" in get_by_natural_key 
    159.   return self.get(**{self.model.USERNAME_FIELD: username}) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/manager.py" in manager_method 
    92.     return getattr(self.get_queryset(), name)(*args, **kwargs) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/query.py" in get 
    351.   num = len(clone) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/query.py" in __len__ 
    122.   self._fetch_all() 
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/query.py" in _fetch_all 
    966.    self._result_cache = list(self.iterator()) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/query.py" in iterator 
    265.   for row in compiler.results_iter(): 
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/sql/compiler.py" in results_iter 
    700.   for rows in self.execute_sql(MULTI): 
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/models/sql/compiler.py" in execute_sql 
    786.    cursor.execute(sql, params) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/backends/utils.py" in execute 
    81.    return super(CursorDebugWrapper, self).execute(sql, params) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/backends/utils.py" in execute 
    65.     return self.cursor.execute(sql, params) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/utils.py" in __exit__ 
    94.     six.reraise(dj_exc_type, dj_exc_value, traceback) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/backends/utils.py" in execute 
    65.     return self.cursor.execute(sql, params) 
File "/app/.heroku/python/lib/python2.7/site-packages/django/db/backends/sqlite3/base.py" in execute 
    485.   return Database.Cursor.execute(self, query, params) 

Exception Type: OperationalError at /admin/login/ 
Exception Value: no such table: auth_user 

Answer 1

我会建议你使用Django1.8 +或更高版本，而不是如果你只是在Django一个新的初学者。

1. 首先，检查配置设置是否正确。

   $ python manage.py check

2. 那么你应该做的迁移

   $ python manage.py makemigrations

3. 地图数据库

   $ python manage.py migrate