Mysql多表联合更新删除
Posted feibazhf
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了Mysql多表联合更新删除相关的知识,希望对你有一定的参考价值。
UPDATE snyts_user u INNER JOIN snyts_order o ON u.user_id = o.user_id INNER JOIN snyts_refund_order r ON o.order_id = r.order_id SET u.training_times = u.training_times - 1 WHERE r.refund_order_id = :refundOrderId DELETE ucr FROM snyts_user_class_rel ucr INNER JOIN snyts_order o ON ucr.user_id = o.user_id AND ucr.class_id = o.class_id INNER JOIN snyts_refund_order r ON o.order_id = r.order_id WHERE r.refund_order_id = :refundOrderId
以上是关于Mysql多表联合更新删除的主要内容,如果未能解决你的问题,请参考以下文章