django.db.utils.DataError: (1406, "Data too long for column 'gender' at row 1")

报错现象

 在使用 django 创建 超级用户的时候提示报错

Password (again):  ytyt521521
Traceback (most recent call last):
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangodbackendsutils.py", line 64, in execute
    return self.cursor.execute(sql, params)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangodbackendsmysqlase.py", line 112, in execute
    return self.cursor.execute(query, args)
  File "C:UsersPythonEnvs	estvir2libsite-packagesMySQLdbcursors.py", line 206, in execute
    res = self._query(query)
  File "C:UsersPythonEnvs	estvir2libsite-packagesMySQLdbcursors.py", line 312, in _query
    db.query(q)
  File "C:UsersPythonEnvs	estvir2libsite-packagesMySQLdbconnections.py", line 224, in query
    _mysql.connection.query(self, query)
MySQLdb._exceptions.DataError: (1406, "Data too long for column 'gender' at row 1")

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

Traceback (most recent call last):
  File "D:PyCharm 2018.2.5helperspycharmdjango_manage.py", line 52, in <module>
    run_command()
  File "D:PyCharm 2018.2.5helperspycharmdjango_manage.py", line 46, in run_command
    run_module(manage_file, None, '__main__', True)
  File "c:python36Lib
unpy.py", line 205, in run_module
    return _run_module_code(code, init_globals, run_name, mod_spec)
  File "c:python36Lib
unpy.py", line 96, in _run_module_code
    mod_name, mod_spec, pkg_name, script_name)
  File "c:python36Lib
unpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "C:/Users/Python/PycharmProjects/MxOnlinemanage.py", line 10, in <module>
    execute_from_command_line(sys.argv)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangocoremanagement\__init__.py", line 353, in execute_from_command_line
    utility.execute()
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangocoremanagement\__init__.py", line 345, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangocoremanagementase.py", line 348, in run_from_argv
    self.execute(*args, **cmd_options)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangocontribauthmanagementcommandscreatesuperuser.py", line 52, in execute
    return super(Command, self).execute(*args, **options)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangocoremanagementase.py", line 399, in execute
    output = self.handle(*args, **options)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangocontribauthmanagementcommandscreatesuperuser.py", line 173, in handle
    self.UserModel._default_manager.db_manager(database).create_superuser(**user_data)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangocontribauthmodels.py", line 165, in create_superuser
    return self._create_user(username, email, password, **extra_fields)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangocontribauthmodels.py", line 148, in _create_user
    user.save(using=self._db)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangocontribauthase_user.py", line 74, in save
    super(AbstractBaseUser, self).save(*args, **kwargs)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangodbmodelsase.py", line 708, in save
    force_update=force_update, update_fields=update_fields)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangodbmodelsase.py", line 736, in save_base
    updated = self._save_table(raw, cls, force_insert, force_update, using, update_fields)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangodbmodelsase.py", line 820, in _save_table
    result = self._do_insert(cls._base_manager, using, fields, update_pk, raw)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangodbmodelsase.py", line 859, in _do_insert
    using=using, raw=raw)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangodbmodelsmanager.py", line 122, in manager_method
    return getattr(self.get_queryset(), name)(*args, **kwargs)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangodbmodelsquery.py", line 1039, in _insert
    return query.get_compiler(using=using).execute_sql(return_id)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangodbmodelssqlcompiler.py", line 1060, in execute_sql
    cursor.execute(sql, params)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangodbackendsutils.py", line 79, in execute
    return super(CursorDebugWrapper, self).execute(sql, params)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangodbackendsutils.py", line 64, in execute
    return self.cursor.execute(sql, params)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangodbutils.py", line 95, in __exit__
    six.reraise(dj_exc_type, dj_exc_value, traceback)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangoutilssix.py", line 685, in reraise
    raise value.with_traceback(tb)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangodbackendsutils.py", line 64, in execute
    return self.cursor.execute(sql, params)
  File "C:UsersPythonEnvs	estvir2libsite-packagesdjangodbackendsmysqlase.py", line 112, in execute
    return self.cursor.execute(query, args)
  File "C:UsersPythonEnvs	estvir2libsite-packagesMySQLdbcursors.py", line 206, in execute
    res = self._query(query)
  File "C:UsersPythonEnvs	estvir2libsite-packagesMySQLdbcursors.py", line 312, in _query
    db.query(q)
  File "C:UsersPythonEnvs	estvir2libsite-packagesMySQLdbconnections.py", line 224, in query
    _mysql.connection.query(self, query)
django.db.utils.DataError: (1406, "Data too long for column 'gender' at row 1")

分析报错

没有具体的跳转, 但是文本是 gender 的问题因此可以断定是 gender 的长度问题

找到 所含 gender 的字段, 发现 长度确实有点小. female 是 6 位 超出了.因此报错

报错处理

更改 长度 为 10 然后 记得上传表更改之后再重新创建即可