现有如下的表数据
通过sql语句将其改成列转行
解题思路:
select * from 面试题 select name,score1,score2 from( select 面试题.Name,面试题.score as score1,r.score as score2,ROW_NUMBER() over(partition by 面试题.Name order by 面试题.score) rIndex2 from 面试题 inner join( select name,ROW_NUMBER() over(partition by num order by num) rIndex,score from 面试题 ) r on 面试题.Name=r.Name where r.score<>面试题.score )a where rIndex2=1 order by score1 asc
了解更多的列转行信息,请查看:SqlServer PIVOT函数快速实现行转列,UNPIVOT实现列转行
原文:https://www.cnblogs.com/licin/p/13159399.html