You use it to change or update any values, prior to the data being written back to the data store.
(2) Check that sequence, parameter names and number of Bind("xxx") in Edit Item Template is identical to Object Data Source's parameter collection (3a) Create a new Test.aspx, using Access Data Source, update command works.Is the Template Field necessary to get the new values during Item Updating event? In order to take off any doubts below is my for your suggestion. But when i set up a breakpoint and read changed Text Box value, it is still the old value( the value before Edit button is pressed). In other words it is not reading Newly entered value during Edit/Update process. New Values is a collection that holds the new values that were entered.