November 2014
Intermediate to advanced
448 pages
11h 15m
English
Content preview from Oracle Database 12c PL/SQL Advanced Programming TechniquesBecome 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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CHAPTER10
Optimizing Using PL/SQL
Purpose
The purpose of this chapter is to introduce you to performance tuning concepts using PL/SQL as a statistics-gathering platform. Within an Oracle database there are many objects that provide differing levels of information which, if gathered and properly analyzed, can help to optimize areas such as indexing, data modeling, table structure, and SQL statements. For example, when using dbms_scheduler, as shown in Chapter 9, maintenance tasks become less frequent, or even better automated, and available database resources are more fully utilized through parallelizing dbms_scheduler jobs.
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