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17 September 2015
17 September 2015

Introduction to Analytic Functions (Part 2)

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In the first part of this series I introduced you to the analytic functions family, outlined its close relationship to aggregate functions, and illustrated my points with a few examples. I demonstrated how, by clever use of the analytic function clauses – partition by, order by, and the windowing clause – you could tune your functions to wring even mor… Read more