(venv) D:\DjangoProject\django_introduction>python manage.py migrate
Operations to perform:
Apply all migrations: admin, auth, blog, contenttypes, sessions
Running migrations:
Applying auth.0010_alter_group_name_max_length...Traceback (most recent call last):
File "D:\DjangoProject\django_introduction\venv\lib\site-packages\django\db\backends\utils.py", li
ne 84, in _execute
return self.cursor.execute(sql)
File "D:\DjangoProject\django_introduction\venv\lib\site-packages\django\db\backends\sqlite3\base.
py", line 394, in execute
return Database.Cursor.execute(self, query)
sqlite3.OperationalError: no such table: auth_permission__old
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 15, in <module>
execute_from_command_line(sys.argv)
File "D:\DjangoProject\django_introduction\venv\lib\site-packages\django\core\management\__init__.
py", line 401, in execute_from_command_line
utility.execute()
File "D:\DjangoProject\django_introduction\venv\lib\site-packages\django\core\management\__init__.
py", line 395, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "D:\DjangoProject\django_introduction\venv\lib\site-packages\django\core\management\base.py",
line 328, in run_from_argv
self.execute(*args, **cmd_options)
File "D:\DjangoProject\django_introduction\venv\lib\site-packages\django\core\management\base.py",
line 369, in execute
output = self.handle(*args, **options)
File "D:\DjangoProject\django_introduction\venv\lib\site-packages\django\core\management\base.py",
line 83, in wrapped
res = handle_func(*args, **kwargs)
File "D:\DjangoProject\django_introduction\venv\lib\site-packages\django\core\management\commands\
migrate.py", line 233, in handle
fake_initial=fake_initial,
File "D:\DjangoProject\django_introduction\venv\lib\site-packages\django\db\migrations\executor.py
", line 117, in migrate
state = self._migrate_all_forwards(state, plan, full_plan, fake=fake, fake_initial=fake_initial)
File "D:\DjangoProject\django_introduction\venv\lib\site-packages\django\db\migrations\executor.py
", line 147, in _migrate_all_forwards
state = self.apply_migration(state, migration, fake=fake, fake_initial=fake_initial)
File "D:\DjangoProject\django_introduction\venv\lib\site-packages\django\db\migrations\executor.py
", line 247, in apply_migration
migration_recorded = True
File "D:\DjangoProject\django_introduction\venv\lib\site-packages\django\db\backends\sqlite3\schem
a.py", line 35, in __exit__
self.connection.check_constraints()
File "D:\DjangoProject\django_introduction\venv\lib\site-packages\django\db\backends\sqlite3\base.
py", line 354, in check_constraints
column_name, referenced_column_name,
File "D:\DjangoProject\django_introduction\venv\lib\site-packages\django\db\backends\utils.py", li
(venv) D:\DjangoProject\django_introduction>
这是怎么回事?有人直到怎么回事吗?谢谢
试一下把数据库删了,重新makemigrations,然后再migrate;不行的话还可以把migrations目录下面的文件清除,然后再执行迁移命令。