January 2012
Intermediate to advanced
542 pages
11h 28m
English
Content preview from Oracle Database 11gR2 Performance Tuning CookbookBecome 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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Chapter 3. Optimizing Storage Structures
In this chapter, we will cover:
- Avoiding row chaining
- Avoiding row migration
- Using LOBs
- Using index clusters
- Using hash clusters
- Indexing the correct way
- Rebuilding index
- Compressing indexes
- Using reverse key indexes
- Using bitmap indexes
- Migrating to index organized tables
- Using partitioning
Introduction
In the previous chapter, we saw how to design an application which performs well (or has less chance to perform badly) by applying some simple rules of thumb, namely, connection management, reusable code, reducing requests to the database, schema denormalization, and the use of dynamic SQL.
In this chapter, we will look at some structures available in Oracle databases that store data and improve the access time—that is, ...
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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.
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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.