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Make sure that you read the tables carefully. Your schemas should reflect all entities, relationships, and attributes in the table. Use the relationship types (
Make sure that you read the tables carefully. Your schemas should reflect all entities, relationships, and attributes in the table. Use the relationship types ie cardinality given onetoone, onetomany, or manytomany and figure out minimum cardinality optional or mandatory on your own.
You must create two database schemas electronically, and they cannot be handdrawn. Follow the same process as in ICA and use MySQL Workbench to create your diagrams. When you finish creating your database schemas, attach the screenshot of each in the word document and submit to canvas. Make sure the image is big enough so that ITA can correctly grade your work
Scenario : Hotel
Entity Entity Attributes
Customer CustomerID, FirstName, LastName, Address, PhoneNumber, EmailAddress
Room RoomID, RoomType, Floor
Reservation ReservationID, ReservationDate, CheckinDate, CheckoutDate
Payment PaymentID, Amount, PaymentDate
HouseKeeper HousekeeperID, FirstName, LastName, WorkingDays
RateType RateTypeID, TypeDescription, Rate
Relationships Relationship Attributes
CustomerReservation: One to Many
RoomReservation: One to Many
ReservationPayment: One to One
RoomHousekeeper: Many to Many CleaningDate, CleaningTime
RoomRateType: Many to Many FromDate, ToDate
Scenario : Customer Service Outsourcing Company
Entity Entity Attributes
Manager ManagerID, FirstName, LastName, PhoneNumber, Address, SocialSecurity, JobTitle
Department DepartmentID, DepartmentName, Address
Employee EmployeeID, FirstName, LastName, PhoneNumber, Address, SocialSecurity
Customer CustomerID, FirstName, LastName, PhoneNumber, Address
CrowdsourcedFirm FirmID, FirmName, WebsiteUrl, CorporateExecutive, PhoneNumber, Address
Relationship Relationship Attributes
ManagerEmployee: One to many
DepartmentManager: One to many
DepartmentEmployee: One to many
CrowdsourcedFirmCustomer: One to Many
EmployeeCustomer: Many to many Complaint, Solution
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