April 2016
Intermediate to advanced
512 pages
17h 1m
English
book
Oracle Database Problem Solving and Troubleshooting Handbook
by Tariq Farooq, Mike Ault, Paulo Portugal, Mohamed Houri, Syed Jaffar Hussain, Jim Czuprynski, Guy Harrison
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18. Designing and Monitoring Indexes for Optimal Performance
There is an old saying among carpenters: “If the only tool you have is a hammer, everything starts to look like a nail.” Likewise, a properly chosen and deployed index can be one of the most flexible and sharpest tools in an Oracle DBA’s toolbox, as long as the DBA realizes that an index is not the only tool that may be appropriate for solving query performance issues.
This chapter discusses the different types of indexes that are available for Oracle databases, as well as each index type’s strengths and weaknesses. This chapter also looks at issues that can typically arise when indexes are misused or overused in an Oracle database and how to detect when this is the case. New features ...
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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.