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Insta Wireless. GROUP PROJECT Design Specification (2ndPRESENTATION) AMIR KHAN, DALIA BLANCO, EIKO TAKEMOTO March 30, 2010. Business Overview. - PowerPoint PPT Presentation
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GROUP PROJECTDesign Specification
( 2 n d P R E S E N TAT I O N )
A M I R K H A N, D A L I A B L A N C O, E I K O TA K E M O T O
March 30 , 2010
Insta Wireless
Business Overview
Insta Wireless is a wireless retail store operator in League City, Texas. Insta Wireless provides wireless services including plans, phones and accessories.
Business Need
To upgrade the database systemTo evaluate the worthiness of the
customers by running their credit application.
Point-of-sale system for selling phones and service plans
System Hierarchy
Main Menu
Reports
Sales Reports
Phone ModelZip CodeDemograph
ic
New Application
Phone & Service
Payment
Confirmation
Log In
Log In
Purpose: To collect username and password from a user to allow him/her to access to the program.
Main Menu
Purpose: To allow a user to navigate main menu options.
Customer Information Form
Purpose: To evaluate a customer’s credit status
Phone and Service Plan
Purpose: To allow a user to select a phone and a service plan.
Payment screen
Purpose: To allow a user to input payment information and to verify and accept a credit card
Payment screen
Purpose: To view and print the confirmation of payment
Reports
Purpose: To allow a user to select a type of the reports that he/she wish to view
Reports
Reports
Change Password
Purpose: To allow a user to change the password
Database - Business Model
CustomerCustomer ID [Primary]First NameLast NameCompany StreetCityStateZip CodePrimary contactDate of birthTotal monthly incomeTotal monthly debtPINOrder ID
OrderOrder IDDate of orderCustomer IDPhone model IDService plan IDText Plan IDData Plan IDPhone ModelsPhone model IDName of the modelName of the manufacturePrice of the modelPicture of the model
Service PlanService Plan IDService PlanService Plan PriceText Optional PlanText plan IDText planText Plan priceData Optional PlanData plan IDData planData plan priceEntity: PaymentOrder IDPayment typeAmount Paid
Database - Logical Design
Customer Make Order Payment
Service Plan
Phone Model
Database - Physical Design
Customer(CustID, CustFirstName, CustLastName, CustSSN, CustCompany, CustStreet, CustCity, CustState, CustZipCode, CustContact, CustDOB, CustIncome, CustDebt, CustPIN, OrderID)
Order(OrderID, DateOrdered, CustID, PhoneModelID, SvcPlanID, TextPlanID, DataPlanID)
Phone Model(ModelID, ModelName, ModelManufacture, ModelPrice, ModelPic)
Service Plan(SvcPlanID, SvcPlan, SvcPlanPrice)Text Optional Plan(TextPlanID, TextPlan, TextPrice)Data Optional Plan(DataPlanID, DataPlan, DataPlanPrice)Payment(OrderID, PaymentType, AmountPaid)
Database - Implementation
Question?