select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_drq_tcdrq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1007" ["parent_id"]=> string(3) "247" ["lb"]=> string(29) "电容 陶瓷电容器(MLCC)" ["action_name"]=> string(4) "DR12" ["rate"]=> string(5) "1.185" ["rate_hot"]=> string(2) "49" ["moq_rate"]=> string(6) "1.6750" } }

封装：

外壳：径向

描述： CAP CER 0.047UF 250V NP0 RAD