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-1079960','list-1079959','list-1079958','list-1079957','list-1079956','list-1079955','list-1079954','list-1079953','list-1079952','list-1079951','list-1079950','list-1079949','list-1079948','list-1079947','list-1079946','list-1079945','list-1079944','list-1079943','list-1079942','list-1079941','list-1079940','list-1079939','list-1079938','list-1079937','list-1079936','list-1079935','list-1079934','list-1079933','list-1079932','list-1079931') ORDER BY ext.taxis ASC,ext.id DESC】