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  • Book Overview & Buying Oracle APEX Best Practices
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Oracle APEX Best Practices

Oracle APEX Best Practices

By : Learco Brizzi, Iloon Ellen-Wolff, Alexander Louis Leonard Nuijten
4.3 (6)
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Oracle APEX Best Practices

Oracle APEX Best Practices

4.3 (6)
By: Learco Brizzi, Iloon Ellen-Wolff, Alexander Louis Leonard Nuijten
Buy this Book

Overview of this book

Have you ever wanted to create real-world database applications? In this book you're not only getting APEX best practices, but will also take into account the total environment of an APEX application and benefit from it."Oracle APEX Best Practices" will guide you through the development of real-world applications. It will give you a broader view of APEX. The various aspects include setting up APEX environment, testing and debugging, security, and getting the best out of SQL and PL/SQL.In six distinct chapters you will learn about different features of Oracle APEX as well as SQL and PL/SQL.Do you maximize the capabilities of Oracle APEX? Do you use all the power that SQL and PL/SQL have to offer? Do you want to learn how to build a secure, fully functional application? Then this is the book you'll need. "Oracle APEX: Best Practices" is where practical development begins!
Table of Contents (9 chapters)
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Preface
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Preface
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What this book covers
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What you need for this book
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Who this book is for
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Conventions
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Reader feedback
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Customer support
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1
1. Prepare and Build
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1. Prepare and Build
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History and background
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Installing APEX
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Choosing a web server
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Creating a second administrator
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Database
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Creating a workspace
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User Interface Defaults
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Page Zero
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Structure of multiple applications
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Creating applications
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Summary
2
2. Leveraging the Database
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2. Leveraging the Database
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Instrumentation
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Efficient lookup tables
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Analytic functions
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Aggregate functions
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Searching the contents of documents
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Summary
3
3. Printing
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3. Printing
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Printing architecture
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Installation and configuration of the Apache FOP report server
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How to debug or troubleshoot printing issues
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How to check if network services are enabled
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Creating a report with BI Publisher
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How to create a report that can deliver output in different formats
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How to add a chart to a report
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How to add dynamic images to a report
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Print API
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How to bypass the 32K limit
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Alternatives to use for PDF printing
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Plugins
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Summary
4
4. Security
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4. Security
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Securing Oracle Application Express for administrators
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Virtual Private Database
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Security considerations when installing Oracle Application Express
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Security considerations for the developer
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Summary
5
5. Debugging and Troubleshooting
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5. Debugging and Troubleshooting
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Debugging an APEX page
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APEX_APPLICATION.G_DEBUG
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APEX and Oracle SQL Developer
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Remote debugging
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JavaScript console wrapper
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Web development tools
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Summary
6
6. Deploy and Maintain
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6. Deploy and Maintain
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Package your application, or not?
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Deploying the database packages
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Deploying the APEX application
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Being active and proactive
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Summary
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A. Database Cloud Service and APEX 4.2
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A. Database Cloud Service and APEX 4.2
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Oracle Public Cloud
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Summary
8
Index
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Index

Debugging an APEX page

Before you can start by debugging a page, there are some prerequisites. First of all, the debugging property needs to be set to Yes, and second the developer toolbar needs to be visible. Although this last requirement is not strictly necessary, it is very convenient when the development toolbar is visible.

By default, the debugging property is set to No. To switch the debugging property to Yes, follow the steps listed here:

  1. Navigate to the application home page.
  2. Click on Edit Application Properties.
  3. In the Properties section, set the value for Debugging to Yes.
    Debugging an APEX page

In the preceding screenshot, the Debugging property is set to Yes. This property enables debugging for the entire application.

By default, the developer toolbar is visible when the application is run starting from the development environment in the same browser. The developer toolbar offers a quick way to edit the current page, create a new page, region, or page control, view the session state, or toggle in and...

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Oracle APEX Best Practices
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