Oracle Forms 3.0 Interview Preparation Guide
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Oracle Forms 3.0 guideline for job interview preparation. Explore list of Oracle Forms 3.0 frequently asked questions(FAQs) asked in number of Oracle Forms 3.0 interviews. Post your comments as your suggestions, questions and answers on any Oracle Forms 3.0 Interview Question or answer. Ask Oracle Forms 3.0 Question, your question will be answered by our fellow friends.

24 Oracle Forms 3.0 Questions and Answers:

1 :: Explain What is the significance of PAGE 0 in forms 3.0?

Hide the fields for internal calculation.

2 :: Explain What is an Alert?

An alert is window that appears in the middle of the screen overlaying a portion of the current display.

3 :: Explain What SYNCHRONIZE procedure does?

It synchronizes the terminal screen with the internal state of the form.

4 :: Explain How do we trap the error in forms 3.0 ?

using On-Message or On-Error triggers.

5 :: Explain What is the usage of an ON-INSERT,ON-DELETE and ON-UPDATE TRIGGERS?

These triggers are executes when inserting, deleting and updating operations are performed and can be used to change the default function of insert, delete or update respectively. For Eg, instead of inserting a row in a table an existing row can be updated in the same table.

7 :: Explain What are the types of Pop-up window?

the pop-up field editor
pop-up list of values
pop-up pages.

8 :: Explain What Enter package procedure does?

Enter Validate-data in the current validation unit.

9 :: Explain What package procedure used for invoke sql *plus from sql *forms?

Host (E.g. Host (sqlplus))

10 :: Explain What is the difference between a POST-FIELD trigger and a POST-CHANGE trigger?

Post-field trigger fires whenever the control leaving from the filed.
Post-change trigger fires at the time of execute-query procedure invoked or filed validation status changed.