存储过程简单实例

use PersonManager
go

select * from Sys_Users

/*查询*/
if exists(select * from sysobjects where name = 'proc_query_user')
drop procedure proc_query_user
go
create proc proc_query_user
@EI_PandaID nvarchar(20)
as
select * from Sys_Users
where EI_PandaID=@EI_PandaID
go

exec proc_query_user @EI_PandaID='11000'

/*插入*/
if exists(select * from sysobjects where name = 'proc_insert_user')
drop proc proc_insert_user
go
create proc proc_insert_user
@EI_PandaID nvarchar(20),
@U_Name nvarchar(20),
@U_Nickname nvarchar(20)
as
insert into Sys_Users(EI_PandaID,U_Name,U_NickName)
values(@EI_PandaID,@U_Name,@U_Nickname)
go

exec proc_insert_user @EI_PandaID='11135',@U_Name='杨过',@U_Nickname='小杨'

/*年龄的判断*/
if exists(select name from sysobjects where name='proc_age')
drop proc proc_age
go
create proc proc_age
@EI_PandaID nvarchar(20) output --输入参数
as
declare @age int

select @age=U_Age from Sys_Users where EI_PandaID=@EI_PandaID

if(@age>=60)
begin
print('编号为'+@EI_PandaID+'的朋友，您可以退休了')
end
else if(@age<18)
begin
print('编号为'+@EI_PandaID+'的朋友，还未成年')
end
go

exec proc_age @EI_PandaID='11001'