RE: Corrected SQL Question...

From: Stephen Lee <Stephen.Lee_at_DTAG.Com>
Date: Thu, 13 Mar 2003 10:54:05 -0800
Message-ID: <F001.0056964D.20030313105405@fatcity.com>

Do mean something like this? It would be interesting to see if this could be done with some kind of tree walk.   

1* select a.c1, a.c2, b.c1, b.c2 from crap a, crap b where a.c2 = b.c1 and b.c2 = a.c1
SQL> / C1 C2 C1 C2
----- ----- ----- -----
DAL AUS AUS DAL
HOU AUS AUS HOU
AUS DAL DAL AUS
HOU DAL DAL HOU
LIT DAL DAL LIT
XYZ DAL DAL XYZ
AUS HOU HOU AUS
DAL HOU HOU DAL
LIT HOU HOU LIT
XYZ HOU HOU XYZ
DAL LIT LIT DAL
HOU LIT LIT HOU
DAL XYZ XYZ DAL
HOU XYZ XYZ HOU 14 rows selected.
--

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--

Author: Stephen Lee
  INET: Stephen.Lee_at_DTAG.Com

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