mssql sqlserver 如何编写case when 多条件呢?

摘要:
下文讲述case when中多条件的编写方法，如下所示:
实验环境:sql server 2008 R2  
case when 多条件编写方法 
case when多条件编写语法：

case
when 条件1 and 条件2 then "1"
when 条件1 and 条件2 then "1"
else
end

case when 多条件编写举例  

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"性别"
when xingBie ="0" 
then N"未填写！"
else ""
end as xingBie 
from [maomao365.com]

 


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