sql语句 两表关联查询计算数量

select sum(a1.`num`)   from `order_orderlistrow` as a1 INNER JOIN `order_orderlist` as a2 on a1.`order_orderlist_id`  = a2.`id`  where a1.`goods_good_id` ='54' and a2.`state` <> '0'

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原文地址：https://www.cnblogs.com/daochong/p/10281478.html