MySQL中rank()、row_number()、dense_rank()排序

环境：mysql 8.0 版本
本地有这样一张测试表

执行排序代码

select id, name, rank() over(order by score desc) as rank_,
	DENSE_RANK() OVER(order by score desc) as dense_rank_,
	row_number() OVER(order by score desc) as row_number_
from students;

结果如下：