He is not doing a sub select...he is doing a union. Unions are
implemented in MySQL 4.x
HTH
Sam Masiello
Software Quality Assurance Engineer
Synacor
(716) 853-1362 x289
smasiello@stripped
-----Original Message-----
From: Gurhan Ozen [mailto:c-gurhan.ozen@stripped]
Sent: Wednesday, May 22, 2002 12:31 PM
To: Dan Liu; >
Subject: RE: Union does not work
Sub-selects are not permitted in MySQL yet..
See: http://www.mysql.com/doc/A/N/ANSI_diff_Sub-selects.html
Gurhan
-----Original Message-----
From: Dan Liu [mailto:dan.liu@stripped]
Sent: Wednesday, May 22, 2002 11:58 AM
To: >
Subject: Union does not work
Hi,
Could anybody tell me why the following query does not work?
SELECT location FROM visiExPr where location=1 union (SELECT location
FROM
visiExPr where location=0);
Thanks!
Dan
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