日期:2014-05-17 浏览次数:20825 次
----------------------------------------------------------------
-- Author :DBA_Huangzj(發糞塗牆)
-- Date :2013-12-25 17:18:55
-- Version:
-- Microsoft SQL Server 2012 (SP1) - 11.0.3128.0 (X64)
-- Dec 28 2012 20:23:12
-- Copyright (c) Microsoft Corporation
-- Enterprise Edition (64-bit) on Windows NT 6.2 <X64> (Build 9200: )
--
----------------------------------------------------------------
--> 测试数据:[A]
if object_id('[A]') is not null drop table [A]
go
create table [A]([regname] varchar(2))
insert [A]
select 'A1' union all
select 'A2'
if object_id('[B]') is not null drop table [B]
go
create table [B]([dept] varchar(2))
insert [B]
select 'B1' union all
select 'B2'
--------------开始查询--------------------------
select *
from a cross join b
ORDER BY regname
----------------结果----------------------------
/*
regname dept
------- ----
A1 B1
A1 B2
A2 B1
A2 B2
*/
create table #A (
Aname varchar(50)
)
insert #A
select 'A1' union
select