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SQl 存储过程完成记录的上下移动操作

2013年09月02日 ⁄ 综合 ⁄ 共 971字 ⁄ 字号 评论关闭

/****** Object:  StoredProcedure [dbo].[sortGroup]    Script Date: 03/27/2012 16:28:35 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
create proc [dbo].[sortGroup]
@groupid int,
@up bit,
@createuser int
as
declare @dqsort int
declare @shyi int

declare @syid int
declare @xyid int

select @dqsort=Sort from T_Group where Group_Id=@groupid and
create_user=@createuser                       --取出其序号

if @up = 1
begin
 select top 1 @syid=Group_Id,@shyi=Sort from T_Group where Sort<@dqsort and
create_user=@createuser
order by Sort desc   --取出其上一条Id来
end
else
begin
    select top 1 @syid=Group_Id,@shyi=Sort from T_Group where Sort > @dqsort and
create_user=@createuser
order by Sort asc
end
begin tran
update T_Group set sort=@dqsort where
Group_Id=@syid
             --把上一条的sort高为当前的条的Sort
update T_Group set Sort=@shyi where Group_id = @groupid
if @@ERROR = 0
COMMIT TRAN
ELSE
ROLLBACK TRAN
GO
/****** Object:  ForeignKey [FK__City__proID__398D8EEE]    Script Date: 03/27/2012 16:28:37 ******/
ALTER TABLE [dbo].[T_City]  WITH CHECK ADD FOREIGN KEY([proID])
REFERENCES [dbo].[T_Province] ([proID])
GO

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