Most of the time when business logic is put into triggers it turn into a disaster. Even Oracle recommends only putting simple logic within triggers and for the

Most of the time when business logic is put into triggers it turn into a disaster. Even Oracle recommends only putting simple logic within triggers and for the most part should only be used for auditing purposes. For example too many times I've updated a record with a new column value only to find out that the value I've updated because of some trigger caused the value to be set to null.