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-1211247','list-1211246','list-1211245','list-1211244','list-1211243','list-1211242','list-1211241','list-1211240','list-1211239','list-1211238','list-1211237','list-1211236','list-1211235','list-1211234','list-1211233','list-1211232','list-1211231','list-1211230','list-1211229','list-1211228','list-1211227','list-1211226','list-1211225','list-1211224','list-1211223','list-1211222','list-1211221','list-1211220','list-1211219','list-1211218') ORDER BY ext.taxis ASC,ext.id DESC】