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-1086966','list-1086965','list-1086964','list-1086963','list-1086962','list-1086961','list-1086960','list-1086959','list-1086958','list-1086957','list-1086956','list-1086955','list-1086954','list-1086953','list-1086952','list-1086951','list-1086950','list-1086949','list-1086948','list-1086947','list-1086946','list-1086945','list-1086944','list-1086943','list-1086942','list-1086941','list-1086940','list-1086939','list-1086938','list-1086937') ORDER BY ext.taxis ASC,ext.id DESC】