黑馬程序員2023最新Java項(xiàng)目實(shí)戰(zhàn)《蒼穹外賣》,最適合新手的SpringBo

SELECT c.`name`,sum(c.number)
FROM?
(SELECT a.`name`,a.number,b.`status`
FROM order_detail as a LEFT JOIN orders as b?ON?a.order_id=b.id and b.`status`=5) as c
GROUP BY c.`name`
標(biāo)簽: