django.db.utils.InternalError: (1067, u

来源:16-1 python3.6虚拟环境的搭建与开发包的安装

慕无忌6658394

2018-05-29

Running migrations:

  Applying users.0003_auto_20180331_1729...Traceback (most recent call last):

  File "F:\pycharm\PyCharm 2018.1.3\helpers\pycharm\django_manage.py", line 52, in <module>

    run_command()

  File "F:\pycharm\PyCharm 2018.1.3\helpers\pycharm\django_manage.py", line 46, in run_command

    run_module(manage_file, None, '__main__', True)

  File "c:\python27\Lib\runpy.py", line 188, in run_module

    fname, loader, pkg_name)

  File "c:\python27\Lib\runpy.py", line 82, in _run_module_code

    mod_name, mod_fname, mod_loader, pkg_name)

  File "c:\python27\Lib\runpy.py", line 72, in _run_code

    exec code in run_globals

  File "F:\my_gradu\pzl_code\own_code\MxOline\MxOline\manage.py", line 22, in <module>

    execute_from_command_line(sys.argv)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\core\management\__init__.py", line 364, in execute_from_command_line

    utility.execute()

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\core\management\__init__.py", line 356, in execute

    self.fetch_command(subcommand).run_from_argv(self.argv)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\core\management\base.py", line 283, in run_from_argv

    self.execute(*args, **cmd_options)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\core\management\base.py", line 330, in execute

    output = self.handle(*args, **options)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\core\management\commands\migrate.py", line 204, in handle

    fake_initial=fake_initial,

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\db\migrations\executor.py", line 115, in migrate

    state = self._migrate_all_forwards(state, plan, full_plan, fake=fake, fake_initial=fake_initial)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\db\migrations\executor.py", line 145, in _migrate_all_forwards

    state = self.apply_migration(state, migration, fake=fake, fake_initial=fake_initial)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\db\migrations\executor.py", line 244, in apply_migration

    state = migration.apply(state, schema_editor)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\db\migrations\migration.py", line 129, in apply

    operation.database_forwards(self.app_label, schema_editor, old_state, project_state)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\db\migrations\operations\fields.py", line 221, in database_forwards

    schema_editor.alter_field(from_model, from_field, to_field)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\db\backends\base\schema.py", line 515, in alter_field

    old_db_params, new_db_params, strict)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\db\backends\base\schema.py", line 690, in _alter_field

    params,

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\db\backends\base\schema.py", line 120, in execute

    cursor.execute(sql, params)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\db\backends\utils.py", line 79, in execute

    return super(CursorDebugWrapper, self).execute(sql, params)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\db\backends\utils.py", line 64, in execute

    return self.cursor.execute(sql, params)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\db\utils.py", line 94, in __exit__

    six.reraise(dj_exc_type, dj_exc_value, traceback)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\db\backends\utils.py", line 64, in execute

    return self.cursor.execute(sql, params)

  File "C:\Users\Administrator\mxonline\lib\site-packages\django\db\backends\mysql\base.py", line 101, in execute

    return self.cursor.execute(query, args)

  File "C:\Users\Administrator\mxonline\lib\site-packages\pymysql\cursors.py", line 165, in execute

    result = self._query(query)

  File "C:\Users\Administrator\mxonline\lib\site-packages\pymysql\cursors.py", line 321, in _query

    conn.query(q)

  File "C:\Users\Administrator\mxonline\lib\site-packages\pymysql\connections.py", line 860, in query

    self._affected_rows = self._read_query_result(unbuffered=unbuffered)

  File "C:\Users\Administrator\mxonline\lib\site-packages\pymysql\connections.py", line 1061, in _read_query_result

    result.read()

  File "C:\Users\Administrator\mxonline\lib\site-packages\pymysql\connections.py", line 1349, in read

    first_packet = self.connection._read_packet()

  File "C:\Users\Administrator\mxonline\lib\site-packages\pymysql\connections.py", line 1018, in _read_packet

    packet.check_error()

  File "C:\Users\Administrator\mxonline\lib\site-packages\pymysql\connections.py", line 384, in check_error

    err.raise_mysql_exception(self._data)

  File "C:\Users\Administrator\mxonline\lib\site-packages\pymysql\err.py", line 107, in raise_mysql_exception

    raise errorclass(errno, errval)

django.db.utils.InternalError: (1067, u'Unknown error 1067')


Process finished with exit code 1

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写回答

1回答

bobby

2018-06-01

不要轻易去修改migrations中的记录 容易引起错误 你可以直接通过navicat修改mysql中的字段长度就行了

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