您好,欢迎来到爱问旅游网。
搜索
您的当前位置:首页SQLSERVER中PERCENTILE_CONT和PERCENTILE_DISC

SQLSERVER中PERCENTILE_CONT和PERCENTILE_DISC

来源:爱问旅游网

WITH test as ( select N'LeeWhoeeUniversity' as name,10 as score UNION ALL select N'LeeWhoeeUniversity',20 UNION ALL select N'LeeWhoeeUniversity',30 UNION ALL select N'LeeWhoeeUniversity',40 UNION ALL select N'LeeWhoeeUniversity',50 UNION A

WITH test

as

(

select N'LeeWhoeeUniversity' as name,10 as score

UNION ALL

select N'LeeWhoeeUniversity',20

UNION ALL

select N'LeeWhoeeUniversity',30

UNION ALL

select N'LeeWhoeeUniversity',40

UNION ALL

select N'LeeWhoeeUniversity',50

UNION ALL

select N'DePaul',60

UNION ALL

select N'DePaul',70

UNION ALL

select N'DePaul',80

UNION ALL

select N'DePaul',90

UNION ALL

select N'DePaul',100

)

select name,score

,PERCENT_RANK() over(partition by name order by score) as per_rnk

,PERCENTILE_CONT(0.5) WITHIN GROUP (ORDER BY score) over(partition by name) as percont0_5

,PERCENTILE_CONT(0.6) WITHIN GROUP (ORDER BY score) over(partition by name) as percont0_6

,PERCENTILE_CONT(0.7) WITHIN GROUP (ORDER BY score) over(partition by name) as percont0_7

,PERCENTILE_CONT(0.75) WITHIN GROUP (ORDER BY score) over(partition by name) as percont0_75

,PERCENTILE_DISC(0.5) WITHIN GROUP (ORDER BY score) over(partition by name) as perdist0_5

,PERCENTILE_DISC(0.6) WITHIN GROUP (ORDER BY score) over(partition by name) as perdist0_6

,PERCENTILE_DISC(0.7) WITHIN GROUP (ORDER BY score) over(partition by name) as perdist0_7

,PERCENTILE_DISC(0.75) WITHIN GROUP (ORDER BY score) over(partition by name) as perdist0_75

from test

Copyright © 2019- awee.cn 版权所有

违法及侵权请联系:TEL:199 1889 7713 E-MAIL:2724546146@qq.com

本站由北京市万商天勤律师事务所王兴未律师提供法律服务