日期:2014-05-18  浏览次数:20455 次

各位高手,请协助一下,谢谢。
test表结构如下
id,shopID
44 1
45 3
49 4
50 8
53 4
如何写sql语句,才能在查询结果构造字段seq,使结果如下:

seq,id,shopID
1 44 1
2 45 3
3 49 4
4 50 8
5 53 4

谢谢了,各位

------解决方案--------------------
SQL code
select
  seq=row_number()over(order by getdate()),*
from
  tb

------解决方案--------------------
SQL code

create sequence seq;
select seq.nextval seq,id,shopID from test;

------解决方案--------------------
探讨
sql server是 2000版本,没有row_number函数,谢谢

------解决方案--------------------
SQL code
select id=identity(int,1,1), id,shopID into #tb from test

select * from #tb

------解决方案--------------------
SQL code

--> 测试数据:[test]
if object_id('[test]') is not null drop table [test]
create table [test]([id] int,[shopID] int)
insert [test]
select 44,1 union all
select 45,3 union all
select 49,4 union all
select 50,8 union all
select 53,4

select seq=(select COUNT(1) 
    from test b where b.ID<=a.ID),
* from test a
/*
seq    id    shopID
---------------------
1    44    1
2    45    3
3    49    4
4    50    8
5    53    4
*/

--在另外一个帖子已经恢复,没看见???