Db2 optimization profiles – tell the optimizer what to do

Tuesday, 28 May, 2019 - 10:15 - 11:30
LUW Track
Marcin Marczewski

Db2 comes with a smart query optimizer which tries to execute every query with best access plan. How to tell the optimizer what to do? Which join method to use or at which optimization class run your queries for a specific session? During this presentation we will discuss how optimization profiles can be created and maintained. Optimization guidelines with examples will also be covered.



SQL Adria is the independent, non-profit organization that gathers relational database users for Croatia and Slovenia. It was founded 1994. and in the same year it has become the regional user group.

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Events in 2019

Ljubljana - 9th & 10th April 2019
Belgrade - 12th April 2019
Šibenik - 26th - 30th May 2019
Zagreb - 26th September 2019
Opatija - 28th & 29th November 2019