Question 51 :
What is the difference between ON-VALIDATE-FIELD trigger and a POST-CHANGE trigger ?
When you changes the Existing value to null, the On-validate field trigger will fire post change trigger will not fire. At the time of execute-query post-change trigger will fire, on-validate field trigger will not fire.
Question 52 :
When is PRE-QUERY trigger executed ?
When Execute-query or count-query Package procedures are invoked.
Question 53 :
How do you trap the error in forms 3.0 ?
using On-Message or On-Error triggers.
Question 54 :
How many pages you can in a single form ?
Question 55 :
While specifying master/detail relationship between two blocks specifying the join condition is a must ?
True or False. ?