This is a common fallback technique, but it has inherent limitations.The iframe element is used as the target of the form's submit operation which means that the server response is written to the iframe.
File input elements are automatically detected and processed for you.This type of auditing is recommended for the tables which are non transactional in nature and important for security purposes.Few of the examples could be FND_USER_RESP_GROUPS, FND_CONCURRENT_PROGRAMS etc Configuration: Configuration of audit trail in oracle requires following steps Step1 – Analysis: Decide the Table and columns that need to be audited.As of version .91, this method always returns an array. This method emptys all of the text inputs, password inputs and textarea elements, clears the selection in any select elements, and unchecks all radio and checkbox inputs. Callback function to be invoked before the form is submitted.If no valid value can be determined the array will be empty, otherwise it will contain one or more values. The 'before Submit' callback can be provided as a hook for running pre-submit logic or for validating the form data.The importance of this feature is that this can be achieved without writing a single piece of code. Through Audit trails we can maintain the complete history of changes at Table and column level.
Oracle Apps create Audit tables by appending _A in the base table as well as triggers on the audited column.
Submitting a form with AJAX doesn't get any easier than this!
Returns the value(s) of the element(s) in the matched set in an array.
, gather information from the form element to determine how to manage the submit process.
Both of these methods support numerous options which allows you to have full control over how the data is submitted.
The delay is used to allow the browser to render DOM updates prior to performing a native form submit.