django admin报错IntegrityError:'Cannot add or update a child row: a foreign key constraint fails'

如果在使用Django Admin后台添加用户时出现报错:

(1452, 'Cannot add or update a child row: a foreign key constraint fails (`mxproject`.`django_admin_log`, CONSTRAINT `django_admin_log_user_id_c564eba6_fk_auth_user_id` FOREIGN KEY (`user_id`) REFERENCES `auth_user` (`id`))')

这时候需要在setting文件的databases中添加以下代码取消外键检查


'OPTIONS':{

        "init_command":"SET foreign_key_checks = 0;",

}

完整的:
DATABASES = {

    'default': {

        'ENGINE': 'django.db.backends.mysql',

        'NAME': 'mxproject',

        'USER':'root',

        'PASSWORD':'123456',

        'HOST':'127.0.0.1',

        'PORT':'3306',

        'OPTIONS':{

        "init_command":"SET foreign_key_checks = 0;",

    }

    }
 

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转载自blog.csdn.net/fsj818077/article/details/86220711