create function str_split(@c varchar(2000),@split varchar(2))
returns @t table(col varchar(20))
as
begin
while(charindex(@split,@c)<>0)
begin
insert @t(col) values (substring(@c,1,charindex(@split,@c)-1))
set @c = stuff(@c,1,charindex(@split,@c),'')
end
insert @t(col) values (@c)
return
end
go
declare @sql varchar(1000)
set @sql=''
select @sql=@sql+'
select '''+col+'''
union '
from (select col from dbo.str_split('北京,上海,廣州,天津,杭州,哈爾濱,廈門',',')) as e
print(left(@sql,len(@sql)-5))
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