m0_67539266 2022-04-25 07:31 采纳率: 75%
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已结题

为什么数据库被拒绝了

PS E:\tang> python manage.py makemigrations
Traceback (most recent call last):
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\backends\base\base.py", line
220, in ensure_connection
self.connect()
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\utils\asyncio.py", line 24, in i
nner
return func(*args, **kwargs)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\backends\base\base.py", line
197, in connect
self.connection = self.get_new_connection(conn_params)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\utils\asyncio.py", line 24, in i
nner
return func(*args, **kwargs)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\backends\mysql\base.py", line
233, in get_new_connection
return Database.connect(**conn_params)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\MySQLdb_init.py", line 123, in Conn
ect
return Connection(*args, **kwargs)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\MySQLdb\connections.py", line 185, in _
init
super().init(*args, **kwargs2)
MySQLdb._exceptions.OperationalError: (1045, "Access denied for user 'root'@'localhost' (using password: YES)")

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

Traceback (most recent call last):
File "E:\tang\manage.py", line 22, in
main()
File "E:\tang\manage.py", line 18, in main
execute_from_command_line(sys.argv)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\core\management_init.py", li
ne 401, in execute_from_command_line
utility.execute()
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\core\management_init.py", li
ne 395, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\core\management\base.py", line 3
28, in run_from_argv
self.execute(*args, **cmd_options)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\core\management\base.py", line 3
66, in execute
self.check()
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\core\management\base.py", line 3
92, in check
all_issues = self._run_checks(
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\core\management\base.py", line 3
82, in _run_checks
return checks.run_checks(**kwargs)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\core\checks\registry.py", line 7
2, in run_checks
new_errors = check(app_configs=app_configs)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\core\checks\model_checks.py", li
ne 34, in check_all_models
errors.extend(model.check(**kwargs))
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\models\base.py", line 1274, i
n check
*cls._check_constraints(),
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\models\base.py", line 1840, i
n _check_constraints
connection.features.supports_table_check_constraints or
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\utils\functional.py", line 48, i
n get
res = instance.dict[self.name] = self.func(instance)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\backends\mysql\features.py",
line 93, in supports_column_check_constraints
if self.connection.mysql_is_mariadb:
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\utils\functional.py", line 48, i
n get
res = instance.dict[self.name] = self.func(instance)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\backends\mysql\base.py", line
363, in mysql_is_mariadb
return 'mariadb' in self.mysql_server_info.lower()
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\utils\functional.py", line 48, i
n get
res = instance.dict[self.name] = self.func(instance)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\backends\mysql\base.py", line
350, in mysql_server_info
with self.temporary_connection() as cursor:
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\contextlib.py", line 135, in enter
return next(self.gen)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\backends\base\base.py", line
604, in temporary_connection
with self.cursor() as cursor:
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\utils\asyncio.py", line 24, in i
nner
return func(*args, **kwargs)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\backends\base\base.py", line
260, in cursor
return self._cursor()
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\backends\base\base.py", line
236, in _cursor
self.ensure_connection()
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\utils\asyncio.py", line 24, in i
nner
return func(*args, **kwargs)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\backends\base\base.py", line
219, in ensure_connection
with self.wrap_database_errors:
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\utils.py", line 90, in exit
__
raise dj_exc_value.with_traceback(traceback) from exc_value
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\backends\base\base.py", line
220, in ensure_connection
self.connect()
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\utils\asyncio.py", line 24, in i
nner
return func(*args, **kwargs)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\backends\base\base.py", line
197, in connect
self.connection = self.get_new_connection(conn_params)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\utils\asyncio.py", line 24, in i
nner
return func(*args, **kwargs)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\django\db\backends\mysql\base.py", line
233, in get_new_connection
return Database.connect(**conn_params)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\MySQLdb_init_.py", line 123, in Conn
ect
return Connection(*args, **kwargs)
File "D:\Users\20127\AppData\Local\Programs\Python\Python310\lib\site-packages\MySQLdb\connections.py", line 185, in _
_init
super().init(*args, **kwargs2)
django.db.utils.OperationalError: (1045, "Access denied for user 'root'@'localhost' (using password: YES)")
PS E:\tang

  • 写回答

2条回答 默认 最新

  • 三喂树屋 2022-04-25 09:05
    关注

    要么密码错误，要么就是数据库没有启动。

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
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问题事件

  • 系统已结题 8月10日
  • 已采纳回答 8月2日
  • 创建了问题 4月25日

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