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Oracle SQL and PL/SQL Handbook: A Guide for Data Administrators, Developers, and Business Analysts
book

Oracle SQL and PL/SQL Handbook: A Guide for Data Administrators, Developers, and Business Analysts

by John Adolph Palinski
August 2002
Intermediate to advanced content levelIntermediate to advanced
528 pages
10h 12m
English
Addison-Wesley Professional
Content preview from Oracle SQL and PL/SQL Handbook: A Guide for Data Administrators, Developers, and Business Analysts

Odds and Ends

The previous sections should have given you a basic idea of what processing occurs and how Oracle satisfies the SQL statements. The purpose of this chapter was to introduce you to some basic tools and techniques. This topic is much too large for only one chapter. I would suggest that you purchase a tuning book after you become comfortable with SQL. I recommend Guy Harrison’s SQL Tuning, which is the book that I keep on my desk when it is necessary to tune SQL.

Before leaving this topic, I would like to present some simple techniques that may help you use SQL:

  • The placement of the conditions in the WHERE clause may have an effect. It is preferable to place the limiting conditions prior to the join conditions.

  • Modify your session ...

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Publisher Resources

ISBN: 0201752948Purchase book