Problem 1, page 223

Problem 1, page 223

Problem 1, page 223

Customer

Problem 1, page 223

Customer CustomerNum RepNum

Problem 1, page 223


Rep RepNum LastName

Problem 1, page 223


Rep RepNum LastName

Problem 1, page 223


Rep RepNum LastName

This is an example of a one to many relationship as follows: one customer can be served by ONE rep and one rep can serve MANY customers.

Problem 1, page 223

Customer CustomerNum

Rep RepNum LastName

Assignments CustomerNum RepNum

Problem 1, page 223


Rep RepNum LastName


This is a many to many relationship: one customer can be connected to MANY reps and one rep can be assigned to MANY customer.

Problem 1, page 223


Rep RepNum LastName


When a customer places an order the sales that gets the comissionshould be one of the collection of the sales reps that represents thecustomer.

Problem 1, page 223


Rep RepNum LastName

Assignments CustomerNum RepNum Orders

OrderNum OrderDate CustomerNum RepNum

Problem 1, page 223


Rep RepNum LastName



Problem 1, page 223


Rep RepNum LastName



Problem 1, page 223


Rep RepNum LastName



PK

Problem 1, page 223


Rep RepNum LastName



PK

FK

Problem 1, page 223


Rep RepNum LastName



PK

FK

Problem 2, page 223

Problem 2, page 223


Problem 2, page 223


Rep RepNum

Problem 2, page 223


Rep RepNum

Orders CustomerNum RepNum

Problem 2, page 223


Rep RepNum


Problem 2, page 223


Rep RepNum


PK

FK

Problem 2, page 223


Rep RepNum


PK

FK

Problem 2, page 223


Rep RepNum


PK

FK

PK

FK

Problem 3, page 223

Problem 3, page 223

Part PartNum Description Class Price

Problem 3, page 223


Warehouse WarehouseNum WarehouseDescription

Problem 3, page 223

Part PartNum Description Class Price WarehouseNum


Problem 3, page 223



Problem 3, page 223



FK

PK

Problem 3, page 223



But this would allow us to store each part in just one location.

Problem 3, page 223



Problem 3, page 223



Storage PartNum WarehouseNum NumberOfUnits

Problem 3, page 223




Problem 3, page 223




Problem 4, page 223

Problem 4, page 223

Territory TerritoryNum TerritoryName

Problem 4, page 223


Customer CustomerNum TerritoryNum

Problem 4, page 223



Rep RepNum TerritoryNum

Problem 4, page 223




But we need a tighter connection.

Problem 4, page 223



Rep RepNum

Assignments RepNum CustomerNum TerritoryNum

Problem 4, page 223



Rep RepNum


Problem 4, page 223



Rep RepNum


PK

PK

PK

FK

FKFK

Problem 5, page 223

Problem 5, page 223


Problem 5, page 223



Problem 5, page 223




Problem 5, page 223




Assignments RepNum CustomerNum

Problem 5, page 223




Assignments RepNum CustomerNum

Problem 1, page 224

Problem 1, page 224

Director DirectorNum DirectorName YearBorn YearDeceased

Problem 1, page 224


Movie MovieNum MovieTitle Year Type

Problem 1, page 224


Movie MovieNum MovieTitle Year Type DirectorNum CriticsRating MPAARating Nominations Awards

Problem 1, page 224



Problem 1, page 224



Actor ActorNum ActorName Birthplace YearBorn YearDeceased

Problem 1, page 224




PlaysIn MovieNum ActorNum

Problem 1, page 224





Problem 1, page 224





Problem 1, page 224





Problem 2, page 224





Problem 2, page 224





Members MemberNum MemberName Address NumberOfRentals MemberSince BonusPoints

Problem 2, page 224






Problem 3, page 224






DVDs DVDNum MovieNum DatePurchased TimesRented CurrentMember BranchNum

Problem 3, page 224







Problem 3, page 224







Transactions MemberNum DVDNum DateOut DateReturned

Problem 3, page 224








Problem 3, page 224








Problem 3, page 224








Problem 3, page 224








Problem 3, page 224








Documents

Problem 1, page 223