参考地址:http://blog.sina.com.cn/s/blog_b3eabfd30102wldv.html
参考语句:
if object_id('[aaa]') is not null drop table [aaa]
go
create table [aaa]([地区] varchar(4),[内容] varchar(45))
insert [aaa]
select '中国','021sp.html|管材|4355;028sp.html|建筑材料|3209' union all
select '中国','023sp.html|材|4356;025sp.html|建|9209'
go
select a.地区,
from [aaa] a
join master..spt_values b on b.type='P'
where charindex(';',';'+a.内容,b.number)=b.number