本文介绍了SQL Server找到2等级的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

这是我的餐桌学生如何找到这张桌子的2个等级
您是否可以为该表编写查询而无需总计如何查找等级

Hi , this my table student how to find 2 rank of this table
can you write query for this table without total how to find rank

studId studName mark1  mark2   mark3
S001	Raja	60	70        40
S002	Siva	40  	79        77
S003	Kumar	80	30        90
S004	Mani	60	70        40
-------------------------------------

推荐答案

select * from exam where (mark1+mark2+mark3) = select max(mark1+mark2+mark3) test From eaxm where (mark1+mark2+mark3)  not in (select max(mark1+mark2+mark3)  test From exam)


with cte_ex as 
(select distinct studId,studName,(mark1+mark2+mark3) as sumt,ROW_NUMBER() over (order by (select 1 ))as rowno from tmpstd)
select  A.studId,A.studName,A.sumt  from cte_ex A
join cte_ex B on A.rowno=B.rowno 
where A.rowno=2



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10-20 09:01