存儲過程簡單實例

use PersonManager
go

select * from Sys_Users

/*查詢*/
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='楊過',@U_Nickname='小楊'

/*年齡的判斷*/
if exists(select name from sysobjects where name='proc_age')
 drop proc proc_age
go
create proc proc_age
 @EI_PandaID nvarchar(20) output  --輸入參數
as
 declare @age int
 
 select @age=U_Age from Sys_Users where EI_PandaID=@EI_PandaID
 
 if(@age>=60)
  begin
   print('編號爲'+@EI_PandaID+'的朋友，您可以退休了')
  end
 else if(@age<18)
  begin
   print('編號爲'+@EI_PandaID+'的朋友，還未成年')
  end
go

exec proc_age @EI_PandaID='11001'