September 2005
Intermediate to advanced
496 pages
8h 46m
English
Content preview from Expert Oracle PL/SQLBecome 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 8. High Performance PL/SQL
Tuning is a task that relies on an understanding of both code and database design. As a result, it can be one of the most difficult tasks for a developer or DBA to undertake. It can also be one of the most enjoyable and lucrative specialties. In this chapter, we focus on PL/SQL performance. In particular, the following topics are covered:
Changes to Oracle 10g that impact performance
SQL tuning techniques
Ways to collect performance information for PL/SQL
Native compilation
We use the following table for most of the examples in this chapter:
-- Available online as part of seed_data.sql CREATE TABLE person ( PERSON_ID NUMBER(10), FIRST_NAME VARCHAR2(20 CHAR), LAST_NAME VARCHAR2(20 CHAR), AGE NUMBER(10), GENDER VARCHAR2(1 ...Become 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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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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