十八、MySQL 数据排名查询某条数据是总数据的第几条

SELECT a.yhid,a.zjf,a.dqjf,(@rowno:=@rowno+1) as rowno 
FROM jfxt_yhjfxx a,(select (@rowno:=0)) b ORDER BY a.zjf DESC

注意：mysql的下标是从0开始的

参考文章：

https://blog.csdn.net/warylee/article/details/77533122