Is this cheating?

  1* select a.c1||' '||a.c2||CHR(10)||b.c1||' '||b.c2 RESULTS from crap a,
crap b where a.c2 = b.c1 and b.c2 = a.c1
SQL> /

RESULTS
-----------
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.

> -----Original Message-----
> From: Deshpande, Kirti [mailto:[EMAIL PROTECTED]
> Sent: Thursday, March 13, 2003 2:24 PM
> To: Multiple recipients of list ORACLE-L
> Subject: RE: Corrected SQL Question...
> 
> 
> All they wanted was to "pair up" those city codes. 
> DAL -- AUS followed by AUS -- DAL, 
> AUS -- HOU followed by HOU -- AUS 
> etc... 
> and on separate lines. 
> So, cross-tab did not have the right format. 
> 
> I sent them Jacques Kilchoer's solution (he also sent me a 
> simplified one, without the UNION), and it was acceptable.  
> Problem solved, as there are no more questions :)  
> 
> - Kirti
> 
> -----Original Message-----
> Sent: Thursday, March 13, 2003 1:46 PM
> To: Multiple recipients of list ORACLE-L
> 
> 
> 
> Questions I would have for those who wrote the requirements:
> Of possible combinations of the form ABC XYZ XYZ ABC, which 
> do they want?
> 
> As can be seen from the answers sent to the list, there is 
> more than one set
> of responses that give this pattern.  If they only want "half" of the
> possible patterns, which half is the correct half?
> 
> -- 
> Please see the official ORACLE-L FAQ: http://www.orafaq.net
> -- 
> Author: Deshpande, Kirti
>   INET: [EMAIL PROTECTED]
> 
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Please see the official ORACLE-L FAQ: http://www.orafaq.net
-- 
Author: Stephen Lee
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