Book Image

Oracle APEX 4.2 Reporting

By : Vishal Pathak
Book Image

Oracle APEX 4.2 Reporting

By: Vishal Pathak

Overview of this book

<p>The biggest challenge in the reporting world is to reduce the overall project cost by picking a tool that minimizes effort and time and to ensure an enriching user experience. Oracle APEX, a 4GL technology, with its unique features such as low implementation time and flexibility, aids us in creating performance-tuned applications with minimum hassle. <br /><br />"Oracle APEX 4.2 Reporting" is a unique blend of fascinating solutions and intriguing integrations which gives you a 360 degree view of the reporting solutions available to you on the market. It showcases advanced APEX solutions that will empower you to fulfill all kinds of tricky requirements of the reporting world. Live applications support the discussions in the text, enabling you to perform your own experiments on prebuilt applications to take your learning to new heights.<br /><br />"Oracle APEX 4.2 Reporting" will help you build a well-founded understanding of Oracle APEX along with most of the reporting technologies used today. It is written with the idea of being as practical as possible so that you reap the benefits from day one.<br /><br />Starting with a brief introduction to the architecture of APEX and installation to enable you to see the applications provided with the book in action, we then move on to the uses of Classic and Interactive reports and explore the advanced features of APEX. We will also explore the most widely used reporting solutions, which is then followed by a brief discussion on BPEL, which is like the glue that can gel any number of tools together. Oracle 4.2 APEX Reporting concludes with several ways of tuning an APEX application, as good performance is the heart of customer satisfaction.</p>
Table of Contents (17 chapters)
Oracle APEX 4.2 Reporting
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Discussions on HTML, JavaScript, and client-side tools


We will dedicate the next few sections to understanding the ways in which HTML, JavaScript, and client-side tools can be used to improve performance.

Let us start with looking at a better way of storing static images.

Understanding image storage

Static image stored in file system are better than images stored as blobs in tables because images stored in the file system can be cached by the browser, and will result in quicker load of the page in subsequent runs. So, it is better to store images such as logo in the files, since logos are present on every page, and the caching by the browser will improve the performance. The APEX Listener provides cache.procedureNameList in defaults.xml to cache the files based on database procedures.

Using browser-specific tools

Firefox has lead from the front in developing add-ons that can help a developer play with the HTML and JavaScript code at his end. These tools not only help a developer debug JavaScript...