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存储过程
创建存储过程
use pubs
go
create procedure MyPRO
as
select * from authors
exec mypro
创建有参存储过程
create proc sp_select
@cid int,
@str nvarchar(20) output
as
select @str=name from c where>
执行存储过程
declare @str nvarchar(20)
exec sp_select 4 ,@str output
print @str
带事务的存储过程
存储过程中使用事务
存储过程中使用事务的简单语法
在存储过程中使用事务时非常重要的,使用数据可以保持数据的关联完整性,在Sql server存储过程中使用事务也很简单,用一个例子来说明它的语法格式:
1、事务 存储过程使用try…catch捕获错误
Create Procedure sp_cunchuguocheng
@aname nvarchar(20),
@bstu nvarchar(20),
@bkm nvarchar(20),
@bcj nvarchar(20),
@cid int,
@cname nvarchar(20)
AS
BEGIN
begin transaction
begin try
insert into a (name)values(@aname)
insert into b (stuid,km,cj)values(@bstu,@bkm,@bcj)
insert into c(id,name) values(@cid,@cname)
commit transaction
end try
begin catch
print '错误'
rollback transaction
end catch
end
GO exec st_insert '8','aaa','aaa','6','aaa'
2、set XACT_ABORT ON 事务
Create Procedure sp_cunchuguocheng
@aname nvarchar(20),
@bstu nvarchar(20),
@bkm nvarchar(20),
@bcj nvarchar(20),
@cid int,
@cname nvarchar(20)
AS
BEGIN
set Nocount on
set XACT_ABORT ON
begin transaction
insert into a (name)values(@aname)
insert into b (stuid,km,cj)values(@bstu,@bkm,@bcj)
insert into c(id,name) values(@cid,@cname)
commit transaction
end
GO
exec sp_cunchuguocheng '111','111','111','111',5,'111'
3事务内设置保存点
Create Procedure MyProcedure
AS
Begin
Set NOCOUNT ON;
Set XACT_ABORT ON;
begin tran ok
delete from rxqz where qz= 'rx015 '
save tran bcd
update sz set name='李丽s' where name= '李丽'
if @@error<>0
begin
rollback tran bcd
commit tran ok
end
else
commit tran ok
End
链接
转载连接:http://www.cnblogs.com/RascallySnake/archive/2010/05/17/1737298.html(部分内容为转载)
删除存储过程
drop proc sp_select
修改存储过程
>
as
select au_lname,au_fname from authors |
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