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Article:		How to Optimize Rank Data in MySQL
Subject:		Great writeup.
Date:		2007-10-18 17:17:59
From:		mwadhera

Thanks for sharing your knowledge about ranked tables in mysql. This is a very informative article. It seems there is a small bug in the example you show on Page 4: `... least(0, @game := game)), pos_in_game = @pos ...` I believe pos_in_game should be rank_in_game...

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