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_l_jhwdrq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1009" ["parent_id"]=> string(3) "247" ["lb"]=> string(38) "电容 铝-聚合物(固态)电容器" ["action_name"]=> string(4) "DR10" ["rate"]=> string(5) "1.185" ["rate_hot"]=> string(2) "30" ["moq_rate"]=> string(6) "1.4850" } }

封装：

外壳：2917(7.3mmx4.3mm)

描述： CAP ALUM POLY 22UF 20% 16V SMD