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GROUP PROJECT Design Specification (2ndPRESENTATION) AMIR KHAN, DALIA BLANCO, EIKO TAKEMOTO March 30, 2010 Insta Wireless
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Business Overview Insta Wireless is a wireless retail store operator in League City, Texas. Insta Wireless provides wireless services including plans, phones and accessories.
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Business Need To upgrade the database system To evaluate the worthiness of the customers by running their credit application. Point-of-sale system for selling phones and service plans
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System Hierarchy Main MenuReportsSales ReportsPhone ModelZip CodeDemographic New Application Phone & Service PaymentConfirmationLog In
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Purpose: To collect username and password from a user to allow him/her to access to the program.
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Main Menu Purpose: To allow a user to navigate main menu options.
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Customer Information Form Purpose: To evaluate a customer’s credit status
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Phone and Service Plan Purpose: To allow a user to select a phone and a service plan.
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Payment screen Purpose: To allow a user to input payment information and to verify and accept a credit card
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Payment screen Purpose: To view and print the confirmation of payment
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Reports Purpose: To allow a user to select a type of the reports that he/she wish to view
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Reports
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Change Password Purpose: To allow a user to change the password
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Database - Business Model Customer Customer ID [Primary] First Name Last Name Company Street City State Zip Code Primary contact Date of birth Total monthly income Total monthly debt PIN Order ID Order Order ID Date of order Customer ID Phone model ID Service plan ID Text Plan ID Data Plan ID Phone Models Phone model ID Name of the model Name of the manufacture Price of the model Picture of the model Service Plan Service Plan ID Service Plan Service Plan Price Text Optional Plan Text plan ID Text plan Text Plan price Data Optional Plan Data plan ID Data plan Data plan price Entity: Payment Order ID Payment type Amount Paid
![Database - Business Model Customer Customer ID [Primary] First Name Last Name Company Street City State Zip Code Primary contact Date of birth Total monthly income Total monthly debt PIN Order ID Order Order ID Date of order Customer ID Phone model ID Service plan ID Text Plan ID Data Plan ID Phone Models Phone model ID Name of the model Name of the manufacture Price of the model Picture of the model Service Plan Service Plan ID Service Plan Service Plan Price Text Optional Plan Text plan ID Text plan Text Plan price Data Optional Plan Data plan ID Data plan Data plan price Entity: Payment Order ID Payment type Amount Paid](http://images.slideplayer.com/24/7261552/slides/slide_15.jpg "Database - Business Model Customer Customer ID [Primary] First Name Last Name Company Street City State Zip Code Primary contact Date of birth Total monthly income Total monthly debt PIN Order ID Order Order ID Date of order Customer ID Phone model ID Service plan ID Text Plan ID Data Plan ID Phone Models Phone model ID Name of the model Name of the manufacture Price of the model Picture of the model Service Plan Service Plan ID Service Plan Service Plan Price Text Optional Plan Text plan ID Text plan Text Plan price Data Optional Plan Data plan ID Data plan Data plan price Entity: Payment Order ID Payment type Amount Paid")
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Database - Logical Design Customer Make Order Payment Service Plan Phone Model
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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)
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Database - Implementation
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Question?
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