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select
uid,uname,sum(case weiBo when 'yes' then 1 else 0 end) as 数量
from
(
select uid,uname,p1_weiBo from Table1
union all
select uid,uname,p2_weiBo from Table1
union all
select uid,uname,p3_weiBo from Table1
union all
select uid,uname,p4_weiBo from Table1
union all
select uid,uname,p5_weiBo from Table1
)t
group by
uid,uname
字符也可這樣用
SELECT
[uId]
,[uName]
,(LEN(col)-REPLACE(col,'Yes',''))/3
FROM
(SELECT
[uId]
,[uName]
,[p1_weiBo]+[p2_wangYi]+[p3_renRen] +[p4_douBan]+[p5_youKu] AS col
FROM table1
)t
select [uId]
,[uName]
,(case when [p1_weiBo]='Yes' then 1 else 0 end)+
(case when [p2_wangYi]='Yes' then 1 else 0 end)+
(case when [p3_renRen]='Yes' then 1 else 0 end)+
(case when [p4_douBan]='Yes' then 1 else 0 end)+
(case when [p5_youKu]='Yes' then 1 else 0 end) as NUM
from Table1
SELECT *
[uId]
,[uName]
,CAST([p1_weiBo] AS int)+CAST([p2_wangYi] AS int)+CAST([p3_renRen] AS int)+CAST([p4_douBan] AS int)+CAST([p5_youKu] AS int)
FROM table1
select
sum(case weiBo when 'yes' then 1 else 0 end) as 数量
from
(
select p1_weiBo from Table1
union all
select p2_weiBo from Table1
union all
select p3_weiBo from Table1
union all
select p4_weiBo from Table1
union all
select p5_weiBo from Table1
)t
select [uId]
,[uName]
,(case when [p1_weiBo]='Yes' then 1 else 0 end)+
(case when [p2_weiBo]='Yes' then 1 else 0 end)+
(case when [p3_weiBo]='Yes' then 1 else 0 end)+
(case when [p4_weiBo]='Yes' then 1 else 0 end)+
(case when [p5_weiBo]='Yes' then 1 else 0 end) as NUM
from Table1