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-1206776','list-1206775','list-1206774','list-1206773','list-1206772','list-1206771','list-1206770','list-1206769','list-1206768','list-1206767','list-1206766','list-1206765','list-1206764','list-1206763','list-1206762','list-1206761','list-1206760','list-1206759','list-1206758','list-1206757','list-1206756','list-1206755','list-1206754','list-1206753','list-1206752','list-1206751','list-1206750','list-1206749','list-1206748','list-1206747') ORDER BY ext.taxis ASC,ext.id DESC】