When will ON-VALIDATE-FIELD trigger executed?

          

ON-VALIDATE-FIELD trigger

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Oracle - ON-VALIDATE-FIELD trigger - Feb 18, 2010 at 11:00 PM by Rajmeet Ghai

When will ON-VALIDATE-FIELD trigger executed? 

ON-VALIDATE-FIELD trigger is fired when an existing value is attempted to override the fields default behavior. For instance a user expects a city field to be mandatory and if on filling the form it is left blank, a validation error occurs.

Oracle - ON-VALIDATE-FIELD trigger - August 28, 2008 at 17:10 pm by Amit Satpute

When will ON-VALIDATE-FIELD trigger executed? 

ON-VALIDATE-FIELD triggers are used for field validation. It fires when the field validation status is New or changed. However, if the field status is already valid then any further change to the value in the field will not fire this trigger. 

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