SQL执行错误【ID：1030，错误信息是：Got error 28 from storage engine, SELECT ext.id,ext.identifier,ext.form_type,extc.content,ext.ext,ext.ftype FROM kd_fields ext JOIN kd_extc extc ON(ext.id=extc.id)  WHERE ext.ftype IN('list-1211929','list-1211928','list-1211927','list-1211926','list-1211925','list-1211924','list-1211923','list-1211922','list-1211921','list-1211920','list-1211919','list-1211918','list-1211917','list-1211916','list-1211915','list-1211914','list-1211913','list-1211912','list-1211911','list-1211910','list-1211909','list-1211908','list-1211907','list-1211906','list-1211905','list-1211904','list-1211903','list-1211902','list-1211901','list-1211900') ORDER BY ext.taxis ASC,ext.id DESC】