Tag: Optimizer

NYOUG 2017 Fall General Meeting: Guesswork and the Optimizer

Guesswork and the Optimizer The presentation will examine assumptions and guesses related to computing selectivity that the Oracle optimizer has to make in order to be able to optimize SQL statements. The notion of “confidence” of cardinality estimates, a measure

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2012 December General Meeting Presentations

December 2012 General Meeting Keynote DBA Track DBA/Dev Track Development Track Implementation Track KEYNOTE:  “What’s Next for Oracle Database?”Consolidating databases onto Private Clouds, utilizing Database Services in Public Clouds, deploying Engineered  instead of manually built systems and integrating Big Data

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