日期:2014-05-17 浏览次数:20474 次
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-- Author :fredrickhu(小F,向高手学习)
-- Date :2011-12-28 10:56:31
-- Version:
-- Microsoft SQL Server 2008 R2 (RTM) - 10.50.1617.0 (Intel X86)
-- Apr 22 2011 11:57:00
-- Copyright (c) Microsoft Corporation
-- Enterprise Evaluation Edition on Windows NT 6.1 <X64> (Build 7600: ) (WOW64)
--
----------------------------
--> 测试数据:[tb]
if object_id('[tb]') is not null drop table [tb]
go
create table [tb]([col] int)
insert [tb]
select 1201211 union all
select 1201148 union all
select 601 union all
select 2000002 union all
select 3000000 union all
select 2000001 union all
select 1231567 union all
select 1200539 union all
select 1231568 union all
select 2000003 union all
select 2000004 union all
select 2000005 union all
select 1231569 union all
select 2000006
--------------开始查询--------------------------
select
a.col,b.col
from
(
select id=row_number()over(order by getdate()),* from tb where left(col,1)=1
)a
left join
(
select id=row_number()over(order by getdate()),* from tb where left(col,1)=2
)b
on
a.id=b.id
----------------结果----------------------------
/* col col
----------- -----------
1201211 2000002