在sql练习网站上看到的这个题目,感觉有点意思,记录一下
Find the printer models having the highest price. Result set: model, price.
当时想都没想直接
select model,price from Printer order by price desc limit 1;
然后神奇的发现,报错
搜正解,需求可以有多条记录,然后就想呗
select model,price from Printer where price =(select max(price) from Printer);
原文：https://www.cnblogs.com/note-djl/p/12657018.html