Need help completing this schema below.

2. (3.14 Elmasri-6e)- Consider the following six relations for an order-processing database application in a company CUSTOMER (Cust#, Cnam City) ORDER (Orderf., Qdate Custf. QrdAmt ORDER ITEM (Order, Item#, Qty) ITEM Citen Unitaptice) SHIPMENT (Order Warehouse Ship. date) WAREHOUSE (Warehouses City) Here, Qrd Amt refers to total dollar amount of an order, Qdate is the date the order was placed; Ship.date is the date an order (or part of an order) is shipped from the warehouse. Assume that an order can be shipped from several warehouses. Specify the foreign keys for this schema (FORMAT: the table name, for each of the foreign keys (if any), the foreign key name, and the table and column the foreign key references) stating any assumptions you make