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_ejg_qszlq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1028" ["parent_id"]=> string(3) "112" ["lb"]=> string(37) "二极管 桥式整流器(肖特基)" ["action_name"]=> string(2) "e5" ["rate"]=> string(4) "1.18" ["rate_hot"]=> string(2) "35" ["moq_rate"]=> string(6) "1.5300" } }

封装：ABS/LBF

外壳：4-SMD，鸥翼

描述： RECTIFIER BRIDGE GPP 1000V 2A AB