Question: Draw a diagram showing the relationships for all the tables. The following tables need to be modified as shown (primary key attributes are bold, foreign key attributes are in italics): CID in Retail and Wholesale are defined as a primary key and a foreign key. CUSTOMER (CID, Name, Address) PHONE (PhoneNumber, Description, CID) RETAIL (CID, Type) WHOLESALE (CID, ContractID) CONTRACT (ContractID, Description) OLDCONTRACT (ContractID, Description) ORDER (OID, OrderDate, CID) PRODUCT (PID, Name, Price) DIVISION (DID, Name, Address) LINEITEM (OID, PID, Quantity, AmountCharged) PRODUCTION (DID, PID, Quantity, Rating) One-to-one Relationship If the foreign key will be the primary key or part of the primary key, choose the Identifying Relationship 1:1 icon. Otherwise, choose the Non-Identifying Relationship 1:1 icon.

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