sqlserver 存储过程例子

//带参数的小列子

if (exists (select * from sys.objects where name = ‘proc_get_Purchasing2‘))

drop proc proc_get_student

go

alter proc proc_get_Purchasing2(@today int)

as

--declare @today int

//申明变量

declare @weeks nvarchar(3)

//设置变量值 set @weeks

set @weeks=case

when @today = 1 then ‘星期一‘

when @today = 2 then ‘星期二‘

else ‘错误‘

end

print @weeks

exec proc_get_Purchasing2  @today =2

//带循环

if (exists (select * from sys.objects where name = ‘proc_get_Purchasing3‘))

drop proc proc_get_Purchasing3

go

create proc proc_get_Purchasing3

as

declare @sum1 int

set @sum1=1

WHILE  @sum1<10

begin

set @sum1 [email protected]+1

end

exec proc_get_Purchasing3