日期:2014-05-16  浏览次数:20957 次

如何用sql脚本创建access数据库带union的查询语句
如题:
access中有一个查询:
select   *   from   a
union
select   *   frmo   b
请问如何通过脚本来创建这个查询

------解决方案--------------------
create view v_getdata as
SELECT * FROM (SELECT * FROM BA UNION SELECT * FROM BB)
------解决方案--------------------
--用子查询

create view v_getdata
as
select *
from
(
select * from A
union
select * from B
) as t