nerdexam
Oracle

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…

Setting Up ODI Components

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)
  • A
    77% (30)
  • C
    23% (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

Topics

#session state#form submission#computations#HTTP request

Community Discussion

No community discussion yet for this question.

Full 1Z0-450 Practice