Name
Set the trigger name.
Fires
Determine when the trigger actions will be executed relative to the insertion, modification or removal of the associated row.
INSERT
Fires the trigger whenever an INSERT statement adds a row to a table.
UPDATE
Fires the trigger whenever an UPDATE statement changes a value in one of the columns specified in Update of Fields. If no Update of Fields are present, the trigger will be fired whenever an UPDATE statement changes a value in any column of the table.
DELETE
Fires the trigger whenever a DELETE statement removes a row from the table.
Update of Fields
Specify the fields for UPDATE statement trigger upon necessary.