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E13 - Tune My Queries but Do Not Touch Them!

Topic: 2015 EMEA

Subtopic: Cross Platform DB2 for z/OS & LUW



Do your users complain about SQL query performance, but you need to follow a 4-months test cycle for any query change, or you cannot change the application at all (third party vendor package, usage of SQL processing framework, query migrated from another DBMS)? This presentation introduces an efficiency metrics to classify the queries and discusses the most important system performance features implemented during the latest releases. Use this presentation as a checklist against your workload when back from the conference.



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