聊聊MySql8.0中的group by 和 max函数取最新(优)一条记录的问题
https://zhuanlan.zhihu.com/p/414683659
MySQL之group by与max()一起使用的坑
https://blog.csdn.net/qq_44690947/article/details/109133592
标签:group,max,csdn,https,MySQL,44690947 From: https://www.cnblogs.com/tonggc1668/p/16979304.html