10 UMLClass 10 20 140 80 CUSTOMER -- name phone PK1 address bg=#dddddd UMLClass 10 150 500 60 FREQUENT-CUSTOMER -- phone PK1 FK1 REFERENCES CUSTOMER (phone) points bg=#dddddd UMLClass 170 20 420 80 ORDER -- order# PK1 odate phone FK1 REFERENCES CUSTOMER(phone) bg=#dddddd UMLClass 610 20 760 110 LINEITEM -- order# PK1 FK1 REFERENCES ORDER(order#) line# PK1 sname FK2 REFERENCES PART-SHIPPED-BY(sname, p#,shipment-date) p# FK2 shipment-date FK2 bg=#dddddd UMLClass 170 230 510 80 PART-SHIPPED-BY -- sname PK1 FK1 REFERENCES SUPPLIER(sname) p# PK1 FK2 REFERENCES PART(p#) shipment-date PK1 bg=#dddddd UMLClass 10 230 140 80 PART -- p# PK1 mame price bg=#dddddd UMLClass 700 230 120 60 SUPPLIER -- sname PK1 fax bg=#dddddd UMLClass 530 150 390 60 PHONE -- number PK1 sname FK1 REFERENCES SUPPLIER(sname) bg=#dddddd