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Joining Data - A Performance Marriage from Heaven or a Divorce Waiting to Happen.

Topic: 2016 AU

Subtopic: Cross Platform DB2 for z/OS & LUW



This presentation will look at the why and wherefores of the various methods of joining data within DB2, specifically looking at all the various ways data can be joined together as well as reviewing where various techniques appear to work out the best from a performance point of view.



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