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Advanced Oracle PL/SQL Developer's Guide (Second Edition)

You're reading from   Advanced Oracle PL/SQL Developer's Guide (Second Edition) Master the advanced concepts of PL/SQL for professional-level certification and learn the new capabilities of Oracle Database 12c

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Product type Paperback
Published in Feb 2016
Publisher
ISBN-13 9781785284809
Length 428 pages
Edition 2nd Edition
Languages
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Author (1):
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Saurabh K. Gupta Saurabh K. Gupta
Author Profile Icon Saurabh K. Gupta
Saurabh K. Gupta
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Table of Contents (14) Chapters Close

Preface 1. Overview of PL/SQL Programming Concepts FREE CHAPTER 2. Oracle 12c SQL and PL/SQL New Features 3. Designing PL/SQL Code 4. Using Collections 5. Using Advanced Interface Methods 6. Virtual Private Database 7. Oracle SecureFiles 8. Tuning the PL/SQL Code 9. Result Cache 10. Analyzing, Profiling, and Tracing PL/SQL Code 11. Safeguarding PL/SQL Code against SQL injection 12. Working with Oracle SQL Developer Index

Overview of External Procedures

Oracle provides a rich platform for application programming through PL/SQL and the support for multilanguage programs. Programming languages that allow the technical translation of real world problems have different features and advantages, for example, PL/SQL is tightly integrated with SQL and computation-based logic can be run efficiently in C. Some of the crucial factors that determine the choice of a programming language can be code performance, portability, and security. Therefore, you might see application development involving multiple programming languages.

Oracle PL/SQL allows users to create a PL/SQL program that calls a C or Java procedure. The special purpose interface allows the users to utilize the strengths and features of multiple programming languages and support code reusability.

External Procedures

An external procedure is stored in a dynamic linked library (DLL) or a similar unit, which is prototyped in a call specification using Oracle...

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