我试图让我的Django项目在windows10计算机上运行，当试图建立数据库连接时，它抛出了一个非常不具体的错误。

In this SO-post the problem was with the authentication，但在那篇文章中，显示的是有关错误的详细信息，而不是&lt；\NULL&gt；，这几乎没有什么可谈的。在

整个错误如下所示：Unhandled exception in thread started by .wrapper at 0x0000018C3B8761E0>

Traceback (most recent call last):

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\backends\base\base.py", line 216, in ensure_connection

self.connect()

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\backends\base\base.py", line 194, in connect

self.connection = self.get_new_connection(conn_params)

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\backends\mysql\base.py", line 236, in get_new_connection

return Database.connect(**conn_params)

File "D:\Program\LiquidMarket\venv\lib\site-packages\MySQLdb\__init__.py", line 85, in Connect

return Connection(*args, **kwargs)

File "D:\Program\LiquidMarket\venv\lib\site-packages\MySQLdb\connections.py", line 204, in __init__

super(Connection, self).__init__(*args, **kwargs2)

_mysql_exceptions.OperationalError: (2059, )

The above exception was the direct cause of the following exception:

Traceback (most recent call last):

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\utils\autoreload.py", line 225, in wrapper

fn(*args, **kwargs)

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\core\management\commands\runserver.py", line 120, in inner_run

self.check(display_num_errors=True)

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\core\management\base.py", line 364, in check

include_deployment_checks=include_deployment_checks,

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\core\management\base.py", line 351, in _run_checks

return checks.run_checks(**kwargs)

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\core\checks\registry.py", line 73, in run_checks

new_errors = check(app_configs=app_configs)

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\core\checks\model_checks.py", line 27, in check_all_models

errors.extend(model.check(**kwargs))

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\models\base.py", line 1200, in check

errors.extend(cls._check_fields(**kwargs))

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\models\base.py", line 1272, in _check_fields

errors.extend(field.check(**kwargs))

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\models\fields\__init__.py", line 894, in check

errors = super().check(**kwargs)

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\models\fields\__init__.py", line 206, in check

errors.extend(self._check_backend_specific_checks(**kwargs))

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\models\fields\__init__.py", line 303, in _check_backend_specific_checks

return connections[db].validation.check_field(self, **kwargs)

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\backends\base\validation.py", line 21, in check_field

field_type = field.db_type(self.connection)

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\models\fields\__init__.py", line 648, in db_type

return connection.data_types[self.get_internal_type()] % data

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\utils\functional.py", line 36, in __get__

res = instance.__dict__[self.name] = self.func(instance)

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\backends\mysql\base.py", line 133, in data_types

if self.features.supports_microsecond_precision:

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\utils\functional.py", line 36, in __get__

res = instance.__dict__[self.name] = self.func(instance)

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\backends\mysql\features.py", line 65, in supports_microsecond_precision

return self.connection.mysql_version >= (5, 6, 4)

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\utils\functional.py", line 36, in __get__

res = instance.__dict__[self.name] = self.func(instance)

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\backends\mysql\base.py", line 345, in mysql_version

with self.temporary_connection() as cursor:

File "C:\Users\marcu\AppData\Local\Programs\Python\Python36\lib\contextlib.py", line 81, in __enter__

return next(self.gen)

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\backends\base\base.py", line 576, in temporary_connection

cursor = self.cursor()

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\backends\base\base.py", line 255, in cursor

return self._cursor()

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\backends\base\base.py", line 232, in _cursor

self.ensure_connection()

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\backends\base\base.py", line 216, in ensure_connection

self.connect()

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\utils.py", line 89, in __exit__

raise dj_exc_value.with_traceback(traceback) from exc_value

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\backends\base\base.py", line 216, in ensure_connection

self.connect()

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\backends\base\base.py", line 194, in connect

self.connection = self.get_new_connection(conn_params)

File "D:\Program\LiquidMarket\venv\lib\site-packages\django\db\backends\mysql\base.py", line 236, in get_new_connection

return Database.connect(**conn_params)

File "D:\Program\LiquidMarket\venv\lib\site-packages\MySQLdb\__init__.py", line 85, in Connect

return Connection(*args, **kwargs)

File "D:\Program\LiquidMarket\venv\lib\site-packages\MySQLdb\connections.py", line 204, in __init__

super(Connection, self).__init__(*args, **kwargs2)

django.db.utils.OperationalError: (2059, )

使用python3.6.6和mysqlclient 1.3.13，不过也尝试过1.3.12。在

数据库设置：

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