Sydney Oracle Meetup Message Board › Call for members who willing to share their experience ....
| Yury Velikanov | |
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Hello Everyone,
I am glad to be back in Sydney and ready to coordinate the Meetups again ;) This time we are going to discus a performance sensitive topic - Oracle Statistics and anything that is related to it. Oracle Statistics gathering strateg… There are a lot of different recommendations and strategies you can choose from. The next Meetup goal is to make a review of options available and share experience in between the members to give you a background for further improvements in that area. I think the following topics should be covered: - How often do we need to gather statistics (if we need to gather it at all) - What percentage should be used to gather statistics - Should we lock statistics for any type of objects (staging tables, temporary tables etc) - Partitioning and copying statistics from one partition to others - Statistics gathering time windows and related techniques - Automatic statistics gathering (pros/cons) - Statistics gathering features in new Oracle RDBMS versions (11GR2) - Statistics gathering and version control - Do we still need to use analyse command as alternative to dbms_stats? - … other related questions … If you have any experience in that area (and I am sure that most of us has ;) please get in touch with me to have a possibility to share your experience with others. PS I will do my best to get you talking. If not I will talk :) See you soon, Yury |