Invisible Indexes and Hints
In this post I would like to remove some misinformation about the utilization of hints with invisible indexes.
Let’s start by providing you what two sources say about that topic:
Oracle Database 11g: New Features for DBAs and Developers (by Sam R. Alapati and Charles Kim, page 132)
“If you want the optimizer to take the invisible index [...]
Lesen Sie den vollständigen Eintrag unter http://antognini.ch/2008/11/invisible-indexes-and-hints/