1Z0-450 · Question #5
You can set the value of an item in your application by using which four methods?
The correct answer is A. Form submission B. By using built-in substitution strings D. Application or page computations E. By invoking the f procedure in an HTTP request. A: When the page is submitted, Oracle Application Express captures the value entered in the field and stores the value for future use. B: You can use substitution strings in Application Builder in the following ways: Include a substitution string within a template to reference…
Question
You can set the value of an item in your application by using which four methods?
Options
- AForm submission
- BBy using built-in substitution strings
- CUsing bind variables to reference session state of a specified item
- DApplication or page computations
- EBy invoking the f procedure in an HTTP request
How the community answered
(39 responses)- A77% (30)
- C23% (9)
Explanation
A: When the page is submitted, Oracle Application Express captures the value entered in the field and stores the value for future use. B: You can use substitution strings in Application Builder in the following ways: * Include a substitution string within a template to reference component values * Reference page or application items using &ITEM. syntax * Use built-in substitution strings to achieve a specific type of functionality Application Builder supports a number of built-in substitution strings. You may need to reference these values to achieve specific types of functionality. Example: APP_SESSIONAPP_SESSION is one of the most commonly used built-in substitution strings. You can use this substitution string to create hypertext links between application pages that maintain a session state by passing the session number. Note that you can also use the substitution string SESSION in place of APP_SESSION. E: The "f" procedure is widely known and well covered in the Oracle APEX User Guide. The following example resets the value of the items THE_EMPNO and THE_DEPTNO. f?p=100:5:&APP_SESSION.::NO:THE_EMPNO,THE_DEPTNO It can be used to create links between pages in your application using the following syntax: f?p=App:Page:Session:Request:Debug:ClearCache:itemNames:itemValues:PrinterFriendly
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