SQL查询每个客户的订单次数和总金额
SELECT cid, COUNT(*) AS '订购次数', SUM(money) AS '订购总金额' FROM orders GROUP BY cid
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SELECT cid, COUNT(*) AS '订购次数', SUM(money) AS '订购总金额' FROM orders GROUP BY cid
原文地址: https://www.cveoy.top/t/topic/fYGF 著作权归作者所有。请勿转载和采集!