Answers to Premiere Products Exercises

 Answers to Premiere Items Exercises Study Paper

Chapter 5 Partial Solutions

Answers to Premiere Products Exercises

PP 5-1

1 ) PartNum ( Description, OnHand, Class, Storage place, Price

OrderNum ( OrderDate, CustomerNum

CustomerNum ( CustomerName, RepNum

RepNum ( FirstName, LastName

PartNum, OrderNum ( NumOrdered, QuotedPrice

Part (PartNum, Description, OnHand, Class, Warehouse, Price)

Orders (OrderNum, OrderDate, CustomerNum)

Buyer (CustomerNum, CustomerName, RepNum)

Representative (RepNum, FirstName, LastName)

PartOrders (PartNum, OrderNum, NumOrdered, QuotedPrice)

PP 5-2

2 . InvoiceNum ( CustomerNum, LastName, FirstName, Street, Metropolis, State,

Zero, Date

PartNum ( Description, Price

CustomerNum ( LastName, FirstName, Streets, City, Condition, Zip

InvoiceNum, PartNum ( NumShipped

Account (InvoiceNum, CustomerNum, Date)

Component (PartNum, Information, Price)

Customer (CustomerNum, LastName, FirstName, Street, City, State, Zip)

InvoicePart (InvoiceNum, PartNum, NumShipped)

PP 5-3

a few. Part (PartNum, Description, Category, Price)

Warehouse (WarehouseNum, WarehouseName)

Supplier (SupplierNum, SupplierName)

PartWarehouse (PartNum, WarehouseNum, OnHand)

PartSupplier (PartNum, SupplierNum, LeadTime)

Answers to Holly Books Circumstance

HB 5-2

Dependencies:

CourseNum (( Book

CourseNum (( InstructorNum

InstructorNum ( InstructorName

Original Relation:

Program (CourseNum, Textbook, InstructorNum, InstructorName) For the course project, we will ignore the multidependencies and give attention to bringing the design and style to 3NF. The design has already been in 1NF, but not in 2NF, due to the partial habbit InstructorNum в†’ InstructorName. Split the stand into two: Course (CourseNum, Textbook, InstructorNum)

Instructor (InstructorNum, InstructorName)

The style is now in 2NF and in addition in 3NF. For the course assignment, you may quit here. If you would like bring the design and style to 4NF, split the relation with all the multidependencies:...

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