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Re: Performance issue

From: AnySQL (d.c.b.a) <anysql_at_gmail.com>
Date: 10 Sep 2005 09:08:11 -0700
Message-ID: <1126368491.781487.164990@f14g2000cwb.googlegroups.com> 





The first may using the JOIN+FILTER to get the result, while the second
may using the union to get the result, you need to check the execute
plan.



Welcome, Lou Fangxin


http://www.anysql.net/en/


http://www.anysql.net/en/mydul.html
Received on Sat Sep 10 2005 - 11:08:11 CDT












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