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-1091779','list-1091778','list-1091777','list-1091776','list-1091775','list-1091774','list-1091773','list-1091772','list-1091771','list-1091770','list-1091769','list-1091768','list-1091767','list-1091766','list-1091765','list-1091764','list-1091763','list-1091762','list-1091761','list-1091760','list-1091759','list-1091758','list-1091757','list-1091756','list-1091755','list-1091754','list-1091753','list-1091752','list-1091751','list-1091750') ORDER BY ext.taxis ASC,ext.id DESC】