Writing Efficient SQL: Set-Based Speed Phreakery

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Published on 04 February 2010 Indexed on 2010/03/16 17:01 UTC
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Phil Factor's SQL Speed Phreak challenge is an event where coders battle to produce the fastest code to solve a common reporting problem on large data sets. It isn't that easy on the spectators, since the programmers don't score extra points for commenting their code. Mercifully, Kathi is on hand to explain some of the TSQL coding secrets that go to producing blistering performance.

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