django数据迁移发生django.db.utils.OperationalError: (2003, "Can't connect to MySQL server on 'loca lhost'
setting.py配置DATABASES={'default':{'ENGINE':'django.db.backends.mysql','NAME':'test2','USER':'root','PASSWORD':'root','HOST':'localhost','PORT':'3306'}}执行迁移发生错误django.db.utils.OperationalError:(2003,"C