* -- how to add User defined modifications to triggers?
* -- we can CALL a stored procedure..?
* -- {tablename}_trigger_before_delete_{column_name}(NEW.column)
- * -- {tablename}_trigger_before_delete_{column_name}(OLD.column, NEW.column}
- * -- {tablename}_trigger_before_delete_{column_name}(OLD.column}
+ * -- {tablename}_trigger_before_update_{column_name}(OLD.column, NEW.column}
+ * -- {tablename}_trigger_before_insert_{column_name}(OLD.column}
*
*
*