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_jz_zdq' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1057" ["parent_id"]=> string(3) "545" ["lb"]=> string(42) "晶振 有源晶振/振荡器(Oscillator)" ["action_name"]=> string(5) "JZJT3" ["rate"]=> string(5) "1.103" ["rate_hot"]=> string(2) "49" ["moq_rate"]=> string(6) "1.5930" } }

封装：-

外壳：4-SMD，无引线

描述：