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-1207256','list-1207255','list-1207254','list-1207253','list-1207252','list-1207251','list-1207250','list-1207249','list-1207248','list-1207247','list-1207246','list-1207245','list-1207244','list-1207243','list-1207242','list-1207241','list-1207240','list-1207239','list-1207238','list-1207237','list-1207236','list-1207235','list-1207234','list-1207233','list-1207232','list-1207231','list-1207230','list-1207229','list-1207228','list-1207227') ORDER BY ext.taxis ASC,ext.id DESC】