在sql查询中使用表变量实现上一条下一条记录

SET  ANSI_NULLS  ON
GO
SET  QUOTED_IDENTIFIER  ON
GO
--  =============================================
--  Author:        <Author,,Name>
--  Create date: <Create Date,,>
--  Description:    <Description,,>
--  =============================================
alter   PROCEDURE   [ dbo ] .PROG_Order_Main_GetNextPre
@OrderID   nvarchar ( 30 ),
@type   int
AS
BEGIN     
     declare
    
         @result   table (
            id  int   identity ( 1 , 1 ),
            OrderID  nvarchar ( 30 )  not   null
        )
     declare
         @select   nvarchar ( 400 ),
         @id   int
     insert   into   @result   select  OrderID  from  dbo.Order_Main  order   by  AddTime  desc
     -- 1上一条
     -- 2下一条
     select   @id = id  from   @result   where  OrderID = @OrderID
     if ( @type = 1 )
         set   @id = @id - 1
     else     
         set   @id = @id + 1
     select  OrderID,AddTime,OrderType,Price_order  from  Order_Main  where  OrderID = ( select  OrderID  from   @result   where  id = @id )
END
GO