时间戳

首页 > 解决方案 > django运行错误可能是什么问题

django - django运行错误可能是什么问题

问题描述

我的 Django 项目前一天运行良好，但第二天运行时它无法运行。以下是我得到的错误。我没有改变任何东西，但它没有工作。当我运行我的项目时，会出现以下错误。项目名称为“carpooling”，数据库用户为“Jigme”。我认为最后一行将错误指向我没有更改任何内容的数据库。请帮我。您的帮助将不胜感激。

Watching for file changes with StatReloader
Performing system checks...

System check identified no issues (0 silenced).
Exception in thread django-main-thread:
Traceback (most recent call last):
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\backends\base\base.py", line 219, in ensure_connection
    self.connect()
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\utils\asyncio.py", line 26, in inner
    return func(*args, **kwargs)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\backends\base\base.py", line 200, in connect
    self.connection = self.get_new_connection(conn_params)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\utils\asyncio.py", line 26, in inner
    return func(*args, **kwargs)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\backends\mysql\base.py", line 234, in get_new_connection
    return Database.connect(**conn_params)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\MySQLdb\__init__.py", line 130, in Connect
    return Connection(*args, **kwargs)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\MySQLdb\connections.py", line 185, in __init__
    super().__init__(*args, **kwargs2)
MySQLdb._exceptions.OperationalError: (1044, "Access denied for user 'jigme'@'%' to database 'carpooling'")

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

Traceback (most recent call last):
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\threading.py", line 950, in _bootstrap_inner
    self.run()
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\threading.py", line 888, in run
    self._target(*self._args, **self._kwargs)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper
    fn(*args, **kwargs)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\core\management\commands\runserver.py", line 121, in inner_run
    self.check_migrations()
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\core\management\base.py", line 459, in check_migrations
    executor = MigrationExecutor(connections[DEFAULT_DB_ALIAS])
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\migrations\executor.py", line 18, in __init__
    self.loader = MigrationLoader(self.connection)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\migrations\loader.py", line 53, in __init__
    self.build_graph()
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\migrations\loader.py", line 216, in build_graph
    self.applied_migrations = recorder.applied_migrations()
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\migrations\recorder.py", line 77, in applied_migrations
    if self.has_table():
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\migrations\recorder.py", line 55, in has_table
    with self.connection.cursor() as cursor:
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\utils\asyncio.py", line 26, in inner
    return func(*args, **kwargs)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\backends\base\base.py", line 259, in cursor
    return self._cursor()
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\backends\base\base.py", line 235, in _cursor
    self.ensure_connection()
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\utils\asyncio.py", line 26, in inner
    return func(*args, **kwargs)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\backends\base\base.py", line 219, in ensure_connection
    self.connect()
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\utils.py", line 90, in __exit__
    raise dj_exc_value.with_traceback(traceback) from exc_value
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\backends\base\base.py", line 219, in ensure_connection
    self.connect()
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\utils\asyncio.py", line 26, in inner
    return func(*args, **kwargs)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\backends\base\base.py", line 200, in connect
    self.connection = self.get_new_connection(conn_params)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\utils\asyncio.py", line 26, in inner
    return func(*args, **kwargs)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\django\db\backends\mysql\base.py", line 234, in get_new_connection
    return Database.connect(**conn_params)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\MySQLdb\__init__.py", line 130, in Connect
    return Connection(*args, **kwargs)
  File "C:\Users\DELL\AppData\Local\Programs\Python\Python39\lib\site-packages\MySQLdb\connections.py", line 185, in __init__
    super().__init__(*args, **kwargs2)
django.db.utils.OperationalError: (1044, "Access denied for user 'jigme'@'%' to database 'carpooling'")

标签： django

解决方案

推荐阅读