For each of the following enterprise constraints decide whether:

-it is already expressed in the Enhanced Entity-Relationship model (EER) below

- it is not already expressed in the EER model model below but could be expressed using only features of an EER model.

-cannot be expressed in the EER model using only features of an EER model.

In each case explain your answer briefly but clearly.

Question 1) A table order originates from exactly one table of one restaurant.

Question 2) Two table orders dispatched at (roughly) the same time must originate from different tables.

Receives_by_phone Restaurant hone_line phone num Contains dateTi me billingNo total Order Originates from Table optional.orh number PhoneOrder TableOrder street wai ter deliveryAddress postcode city