mssql sqlserver 如何編寫case when 多條件呢?

摘要:
下文講述case when中多條件的編寫方法，如下所示:
實驗環境:sql server 2008 R2  
case when 多條件編寫方法 
case when多條件編寫語法：

---

case
when 條件1 and 條件2 then '1'
when 條件1 and 條件2 then '1'
else
end

---

 

case when 多條件編寫舉例  

create table [maomao365.com]
(keyId int identity,
xingBie varchar(100)
)
go

insert into [maomao365.com]
(xingbie)values('1'),
('0'),('1')
,('1'),('2')
go

select 
keyId,
case 
when xingBie ='1' or xingBie ='2' 
then N'性別'
when xingBie ='0' 
then N'未填寫！'
else ''
end as xingBie 
from [maomao365.com]

 


go
truncate table [maomao365.com]
drop table [maomao365.com]