utlize the travel anywhere database to create a database trigger "hotel_kids_rule" to enforce a business rule. when inserting a hotel_reservation, if the num_kids value is more than zero, then assign the bed_type DQ to the reservation. save the trigger source as a sript file.

For example, the following update statement will generate a new purchase order. update product set quantity_in_stock = 5 where product_id = 10012;