Date:         Thu, 20 Sep 2001 00:49:20 -0700
Reply-To:     Magnus Jansson <drgonzo3@HOTMAIL.COM>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         Magnus Jansson <drgonzo3@HOTMAIL.COM>
Organization: http://groups.google.com/
Subject:      Proc Sql question
Content-Type: text/plain; charset=ISO-8859-1

Hi
Any SQL guru out there?
My question is:
What is the difference between

outer union corr

and

union all

?

Both seem to produce the same results for me.
Thanx

Magnus Jansson
Sweden