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-1133476','list-1133475','list-1133474','list-1133473','list-1133472','list-1133471','list-1133470','list-1133469','list-1133468','list-1133467','list-1133466','list-1133465','list-1133464','list-1133463','list-1133462','list-1133461','list-1133460','list-1133459','list-1133458','list-1133457','list-1133456','list-1133455','list-1133454','list-1133453','list-1133452','list-1133451','list-1133450','list-1133449','list-1133448','list-1133447') ORDER BY ext.taxis ASC,ext.id DESC】