On Tue, 10 Nov 2009 15:53:32 -0600, Joe Matise <snoopy369@GMAIL.COM> wrote:
>Of course, I was using union as it was shorter for the example :) Though
>Union All will allow duplicates.
>On Tue, Nov 10, 2009 at 3:50 PM, Cornel Lencar
>> Thank you for the clarification. I am doing that just now and I'll see
>> it is working (it should). I am using a data step wit a set statement
>> rather than union, because there are duplicates.
Apparently I still have to work with the small files one by one and then
aggregate the results into a final file, due to considerations of size of
files and space on the server