Oracle Application Express 4 Recipes by Edmund Zehoo
By Edmund Zehoo
Oracle software exhibit four Recipes offers an example-based method of studying program exhibit - the ground-breaking, quick software improvement platform integrated with each Oracle Database license. The recipes layout is perfect for the quick-study who simply desires an outstanding instance or to kick begin their pondering and get pointed within the correct course. The recipes hide the gamut of program show improvement. writer and alertness convey specialist Edmund Zehoo indicates the best way to create facts access displays, visualize information within the type of reviews and charts, enforce validation and back-end good judgment, and masses extra. suggestions are awarded in a simple challenge / answer layout, you could replica and adapt on your personal use. distinctive dialogue for every resolution deepens your knowing and aids in customizing the options to suit your specific improvement demanding situations.
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For instance, setting the Customers form as the subordinate to the My Home page will cause APEX to automatically generate a link to the Customers form in the home page. info CHAPTER 2 APPLICATION DATA ENTRY Figure 2-7. Creating the Customers data entry page 6. When you are done, click the Next button. In the next page, you can define tabs for your application. Use the default settings and proceed to the next page. You may also skip the Shared Components, Attributes, and UI wizard pages for now.
7. After your application is successfully created, you will see the screenshot shown in Figure 2-8. (Note that a Login page is automatically generated in your application). Click the Run Application icon to try out your application! info CHAPTER 2 APPLICATION DATA ENTRY Figure 2-8. The SalesForceApp application was created successfully! 8. You will first see the Login page. Log in with the same credentials as the developer account you used earlier to log in to your workspace. After you've logged in to your application, you should see the home page shown in Figure 2-9.
This will display the page configuration area. In the Page Rendering section, expand the Regions Body (3) Form on Customers Items node and double-click the field you would like to modify (see Figure 2-20). Figure 2-20. The field setting on the form 2. In the Edit Page Item page, change the field type of the field from Textarea to a Text Field (as shown in Figure 2-21). info CHAPTER 2 APPLICATION DATA ENTRY Figure 2-21. The field settings page 3. Click the Apply Changes button. Run the application and open the My List of Customers page.