Tag: Iotzov

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

Posted in 2017 Fall General, 2017 General Meeting Presentations Tagged with: , ,