September 2013
Intermediate to advanced
440 pages
10h 6m
English
Content preview from Oracle Database 12c Backup and Recovery Survival GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Some performance tuning tips
I would like to finish this chapter talking very briefly about how you can improve the performance of your export and import operations. My recommendations are:
- Always exclude statistics:
- Exporting and importing statistics were very slow since the introduction of Data Pump (10.1)
- Exclude from export when possible or if included in the export; exclude them in the import operation
- Regenerate the statistics after the import operation is completed
- Use Parallelism (requires Enterprise Edition and extra license for this option):
- Use as many resources available to improve Data Pump performance when loading or unloading data
- Remember it can be changed dynamically any time you need using the interactive-command mode; make parallel ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.