Another usage of Data Modification Language (DML) triggers is the replicating data for historical tracking or data aggregation. Today, I am going to expand on the AUTOS database that I created in prior articles to demonstrate such usage. The business unit has asked us to track each macro task in the making of an automobile. To accomplish this goal, I am going to add the following objects to the AUTOS database. STATUS_CODE – a coded version of the status of a given task. MAKE_STATUS – for a given vehicle…