Oracle
1Z0-141 · Question #70
1Z0-141 Question #70: Real Exam Question with Answer & Explanation
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Question
You are developing a Human Resources form with a single block to display employees. For each employee, you look up the department name to display in a non-base-table item. When you test the form, you discover that when you enter a new employee as the first employee in a new department that has not yet been created in the database, you get the following error when you try to navigate out of the Department_Id item: FRM-40735: WHEN-VALIDATE-ITEM trigger raised unhandled exception ORA- 01403. The ORA-01403 exception is the NO_DATA_FOUND exception. When this message is received, you cannot navigate out of the Department_Id item. You add the following code to the When-Validate-Item trigger on the Department_Id item to display a meaningful message to the user: EXCEPTION WHEN NO_DATA_FOUND THEN MESSAGE('You must create the department before adding employees to it'); You run the form again to test it, and you enter a new employee and a department ID that does not exist in the database. When you click into the Employee_Name item, the appropriate message is displayed, but the cursor moves to Employee_Name. What must you change so that the user will not be able to navigate out of the Department_Id item when entering a department ID that is not in the database?
Options
- AIf you write a handler for the exception, you will not be able to stop navigation from occurring,
- BAdd the following code at the end of the exception handler:
- CAdd the following line at the end of the exception handler:
- DIf you write a handler for the exception, you will not be able to stop navigation from occurring.
- EYou cannot stop navigation from occurring when displaying a custom message. You should
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