Chapter 5 exercise answers for Premiere Products database.
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Premiere Products Exercise Chapter 5Solution Correct Answers11.Convert the following table to an equivalent collection of tables that are in third normalform. This table contains information about patients of a dentist. Each patient belongs to ahousehold.Patient (HouseholdNum, HouseholdName, Street, City, State, Zip,Balance, PatientNum, PatientName, (ServiceCode, Description,Fee, Date) )The following dependencies exist in the Patient table:PatientNum→HouseholdNum, HouseholdName, Street, City, State,Zip, Balance, PatientNameHouseholdNum→HouseholdName, Street, City, State, Zip, BalanceServiceCode→Description, FeePatientNum, ServiceCode→Date1. Using your knowledge of Premiere Products, determine the functional dependencies that existin the following table. After determining the functional dependencies, convert this table to anequivalent collection of tables that are in third normal form.Part (PartNum, Description, OnHand, Class, Warehouse,Price, (OrderNum, OrderDate, CustomerNum,CustomerName, RepNum, LastName, FirstName,Numordered, Quotedprice))Dependencies:2. List the functional dependencies in the following table that concerns invoicing (an applicationPremiere Products is considering adding to its database), subject to the specified conditions. Fora given invoice (identified by the InvoiceNum), there will be a single customer. The customer'snumber, name, and complete address appear on the invoice, as does the date. Also, there may beseveral different parts appearing on the invoice. For each part that appears, display the partnumber, description, price, and number shipped. Each customer that orders a particular, part paysthe same price. Convert this table to an equivalent collection of tables that are in third normalform.Invoice (InvoiceNum, CustomerNum, LastName, FirstName,Street, City, State, Zip, Date, (PartNum,Description, Price, Numshipped))3. The requirements for Premiere Products have changed. A numberand aname now identifyeach warehouse. Units of each part may be stored in multiple warehouses, and it is important to
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