Causes the trigger to run after an Update action. Specify the trigger name and the schema where the trigger is to reside.
Additionally, specify the condition that causes the update event to call the trigger. Your choices are:
Always update causes the trigger to run whenever a row is updated, whether a value in the row is changed.Always update
Only update when changed
Only update when changed causes the trigger to run only when a row is updated and a value is changed.
These conditions are only valid when Update before or Update after is chosen for trigger event.