When external keys are in use (ei columns stored in their own table), we are able to find the orphaned record in the external key table and turn it into a deletion stub.
当使用外键时(ei列被存储在它们自己的表中),可以在外键表中找到孤立的记录并将其转化为删除存根。
2
Three of them (Record, Playback and Delete) enable the creation, execution, and deletion of a file containing the captured events.