Re: SQL question: GROUP BY and MAX
From: Isaac Blank <izblank_at_yahoo.com>
Date: Wed, 23 May 2001 12:48:30 -0700
Message-ID: <0uUO6.39$W53.83737_at_news.pacbell.net>
Date: Wed, 23 May 2001 12:48:30 -0700
Message-ID: <0uUO6.39$W53.83737_at_news.pacbell.net>
"Mikito Harakiri" <nospam_at_newsranger.com> wrote in message
news:pXSO6.5219$r4.321821_at_www.newsranger.com...
> In short, cost optimisers are not that bad at reducing the cost, but are
poor
> when it comes to figuring out semantically equivalent sql expressions.
Come on, even humans have difficulties when doing that, so what would you expect from a piece of software.:-) Received on Wed May 23 2001 - 21:48:30 CEST