Have you ever noticed strange figures while collecting the Oracle optimizer system statistics ? If so, you need to provide the optimizer with the correct number. In this posting, I will show you how.
Migration Archives - Page 3 of 3 - Blog dbi services
You have recently migrated to Oracle Database 11g Release 1 (11.1) and have had some issues with so called “mutexes”? Don’t worry, these nasty sounding mutexes (not mutants) can be handled quite easily as I will show in my post. But first of all, what are mutexes?