Group Project 650 Report2

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Dream House’s Furniture System

Bowie State University

INSS 650

Group Project Report

Team Members:

Yazeed Alkarzai

Mohammad Aldhwaihi

Yasser Alaqeel

Mohammed Alshehri

Mazyd Alsagiah

Rasha Abwad

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• Description of problems:

Recently, some furniture stores prepare their customer’s orders and track their materials

inventory using papers. However, it happens that those papers get lost, which makes a

complicated relation between the customers and the stores. Moreover, the loss of the

papers might delay the orders delivery to the customers as well as orders’ cancellation.

• Mission of the project:

The purpose of Dream House Furniture system is to manage their materials inventory and

customers orders.

• Mission objectives:

1. To maintain (enter, update, and delete) data on customers

2. To maintain (enter, update, and delete) data on materials inventory

3. To maintain (enter, update, and delete) data on orders

4. To perform researches on customers

5. To perform researches on materials inventory

6. To perform researches on orders

7. To track the status of orders

8. To track the status of materials inventory

9. To report on costumers

10. To report on materials inventory

11. To report on orders

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• Project scope and boundaries of database system:

The system will cover the materials inventory and orders for the customers and it will

interface with administrative departments of the Dream House Furniture’s company

• System definition:

The Dream House Furniture solution is a database used to manage their materials

inventory and customers orders instead of using papers, which named to be the old

method of the company. The basic factor is intended to provide the customers with a

better service and smooth process.

• Major user views:

1. Managers

2. Salesmen

3. Inventory specialists

4. Assistant

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Users Views: The user views for the Dream House Furniture database system include managers,

salesmen, inventory specialists, and assistant. Below does each user a cross-reference of

the user-views with the main types of data.

Access

Type

Managers Salesmen Inventory

specialists

Assistant

Products Maintain X

Query X X X

Report X X X

Orders Maintain X X X

Query X X

Report X X

Inventory Maintain X X

Query X X X X

Report X X

Employees

history

Maintain X

Query X

Report X

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• Requirements Analysis Phase

I. User Requirements

• Managers should be able to have a full access on the products, orders, and

inventory information.

• Salesmen and assistants should be able to maintain (create, update, query, delete)

customer’s orders information

• Managers only can maintain, perform queries, and check report to get others

employee history

• Managers and inventory specialists only can maintain, perform queries, and

check report to get information on inventory.

II. Security Requirements

a. The database should be password-protected.

b. Each employee of Dream House Furniture’s staff should be registered

database access privileges appropriate to a particular user view,

namely managers, salesmen, inventory specialists, and assistant.

c. An employee of Dream House Furniture’s staff should only see the

data necessary to do his or her job in a form that suits what he or she is

doing.

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III. Design Phase Outputs

Dream House Furniture’s ERD

Identified Entity Types:

• Customer • OrderDH • Employee • Product

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Identify relationship types:

1. Customer makes one to many orders; an order is belong to one and the only one

customer.

2. Employees process one to many orders; one employee processes an order only.

3. An order includes one to many products, products are belong to one and the only

one order.

• Logical Design:

Customer (CustomerNo, CustomerName, CustomerStreet, CustomerCity, CustomerState, CustmerPhone)

Primary Key (CustomerNo) OrderDH (OrderNo, OrderDate, QuantityOfOrder) Primary Key (OrderNo) Product (ProductNo,ProductName, Description, UnitPrice) Primary Key (ProductNo) EMPLOYEE (EmployeeNo, EmployeeName, EmployeeTitle, EmployeePhone, DateOfHire) Primary Key (EmployeeNo)

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• Physical Design:

CUSTOMER Domain CustomerNo fixed length character string, length 3 Domain CustomerName variable length character string, length 20 Domain CustomerStreet variable length character string, length 20 Domain CustomerCity variable length character string, length 20 Domain CusromerState variable length character string, length 20 Domain Customerphone variable length character string, length INTEGER ORDERDH Domain OrderNo fixed length character string, length 3 Domain OrderDate variable length character string, length Date Domain QuantityOfOrder variable length character string, length INTEGER Product Domain ProductNo fixed length character string, length 4 Domain ProductName variable length character string, length 50 Domain ProductDescription variable length character string, length 50 Domain ProductUnitPrice fixed length character string, length INTEGER EMPLOYEE Domain EmployeeNo fixed length character string, length 6 Domain EmployeeName variable length character string, length 50 Domain EmployeeTitle variable length character string, length 50 Domain DateOfHire variable length character string, length Date Domain EmployeePhone variable length character string, length INTEGER

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o Logical Data Design:

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o Conceptual Data Design:

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IMPLEMENTATION

Create Table Customer( CustomerNo VarChar (3) NOT NULL, CustomerName VarChar (20) NOT NULL, CustomerStreet VarChar (20) NOT NULL, CustomerCity VarChar (20) NOT NULL, CustomerState VarChar (20) NOT NULL, CustomerPhone INTEGER NOT NULL, Primary key (CustomerNo)); Create table OrderDH( OrderNo VarChar (3) NOT NULL, OrderDate DATE NOT NULL, QuantityOfOrder INTEGER NOT NULL, Primary key (OrderNo) Foreign Key EmployeeNo references Employee(EmployeeNo) Foreign Key CustomerNo references Customer(CustomerNo)); Create table Employee( EmployeeNo VarChar (6) NOT NULL, EmployeeName Char (50) NOT NULL, EmployeeTitle Char (50) NOT NULL, DateOfHire DATE NOT NULL, EmployeePhone INTEGER NOT NULL, Primary key (EmployeeNo)); Create Table Product( ProductNo VarChar (4) NOT NULL, ProductName Char (50) NOT NULL, Description Char (50) NOT NULL, UnitPrice INTEGER NOT NULL, Primary key (ProductNo) Foreign Key OrderNo references Order(OrderNo)); -‐-‐-‐-‐-‐Insert Statements for Customer Table INSERT INTO Customer (CustomerNo, CustomerName, CustomerStreet, CustomerCity, CustomerState, CustomerPhone) Values (01,'Yazeed''Alkarzai', '307 King St','Alexandria','VA',989-‐000-‐0000); INSERT INTO Customer (CustomerNo, CustomerName, CustomerStreet, CustomerCity, CustomerState, CustomerPhone) values(02,'Rasha''Albawd', '291 Duke St','Alexandria','VA',989-‐111-‐0000); INSERT INTO Customer (CustomerNo, CustomerName, CustomerStreet, CustomerCity, CustomerState, CustomerPhone) values(03,'Mohammed''Aldhwaihi', '910 NewYork St','Arlington','VA',989-‐000-‐5555); INSERT INTO Customer (CustomerNo, CustomerName, CustomerStreet, CustomerCity, CustomerState, CustomerPhone) values(04,'Yasser''Alaqeel', '577 Chicago St','Alexandria','VA',989-‐000-‐9999);

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INSERT INTO Customer (CustomerNo, CustomerName, CustomerStreet, CustomerCity, CustomerState, CustomerPhone) values(05,'Mazyd''Alsagiah', '170 Tyson Corner St','McLean','VA',989-‐777-‐9999); INSERT INTO Customer (CustomerNo, CustomerName, CustomerStreet, CustomerCity, CustomerState, CustomerPhone) values(06,'Mohammed''Alshehri', '893 Lee St',' Arlington','VA',989-‐777-‐3232); -‐-‐-‐-‐-‐Insert Statements for OrderDH Table INSERT INTO OrderDH (OrderNo, OrderDate, QuantityOfOrder) values(001,'01-‐JAN-‐2015'); INSERT INTO OrderDH (OrderNo, OrderDate, QuantityOfOrder) values(002,'11-‐MAR-‐2015'); INSERT INTO OrderDH (OrderNo, OrderDate, QuantityOfOrder) values(003,'18-‐MAR-‐2015'); INSERT INTO OrderDH (OrderNo, OrderDate, QuantityOfOrder) values(004,'01-‐MAR-‐2015'); INSERT INTO OrderDH (OrderNo, OrderDate, QuantityOfOrder) values(005,'13-‐APR-‐2015'); INSERT INTO OrderDH (OrderNo, OrderDate, QuantityOfOrder) values(006,'19-‐APR-‐2015'); INSERT INTO OrderDH (OrderNo, OrderDate, QuantityOfOrder) values(007,'24-‐APR-‐2015'); -‐-‐-‐-‐-‐Insert Statements for Employee Table INSERT INTO Employee (EmployeeNo, EmployeeName, EmployeeTitle, DateOfHire, EmployeePhone) values(10, 'Sofie''Walters','Assistant', '24-‐APR-‐2013',111-‐000-‐9999); INSERT INTO Employee (EmployeeNo, EmployeeName, EmployeeTitle, DateOfHire, EmployeePhone) values(30, 'Ann''Ford', 'Supervisor', '24-‐APR-‐2013',737-‐000-‐1212); INSERT INTO Employee (EmployeeNo, EmployeeName, EmployeeTitle, DateOfHire, EmployeePhone) values(20, 'Kim''Christ', 'Manager', '24-‐APR-‐2013',222-‐000-‐9889); INSERT INTO Employee (EmployeeNo, EmployeeName, EmployeeTitle, DateOfHire, EmployeePhone) values(30, 'Dana''Frank', ' Salesmen', '24-‐APR-‐2013',333-‐000-‐9944); INSERT INTO Employee (EmployeeNo, EmployeeName, EmployeeTitle, DateOfHire, EmployeePhone)

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values(30, 'Chelsea''Kimple', 'Salesmen', '24-‐APR-‐2015',777-‐000-‐9911); INSERT INTO Employee (EmployeeNo, EmployeeName, EmployeeTitle, DateOfHire, EmployeePhone) values(30, 'Shelby''Green', ' Inventory Specialists', '24-‐APR-‐2014',111-‐000-‐5399); -‐-‐-‐-‐-‐Insert Statements for Product Table INSERT INTO Product (ProductNo, ProductName, Description, UnitPrice) VALUES (09, 'Black' ,'One person leather', 600); INSERT INTO Product (ProductNo, ProductName, Description, UnitPrice) VALUES (91, 'Brown' ,'One-‐person leather wingback chair', 600); INSERT INTO Product (ProductNo, ProductName, Description, UnitPrice) VALUES (92, ' Black', 'Three-‐people leather sofa', 1300); INSERT INTO Product (ProductNo, ProductName, Description, UnitPrice) VALUES (93, 'Brown',' Three-‐people leather sofa', 1600); INSERT INTO Product (ProductNo, ProductName, Description, UnitPrice) VALUES (94, 'Black' , 'Coffee table', 400); INSERT INTO Product (ProductNo, ProductName, Description, UnitPrice) VALUES (95, 'Brown', 'Coffee table', 400); INSERT INTO Product (ProductNo, ProductName, Description, UnitPrice) VALUES (96, 'Black' ,'Entrance long table', 800); INSERT INTO Product (ProductNo, ProductName, Description, UnitPrice) VALUES (097, 'Brown' , 'Entrance long table', 800);

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Examples of some SQL Queries: A. SELECT * FROM Customer;

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B. SELECT* FROM Employee WHERE EmployeeNO = '50';

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C. SELECT count(OrderNo) FROM orderDH;

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D. SELECT * From Product;

Thank you, The end…

Group Project 650 Report2

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