Explain and support the database schema

Assignment Help Database Management System
Reference no: EM132510513

Assignment: This assignment consists of two (2) sections: a design document and a revised Gantt chart or project plan. You must submit both sections as separate files for the completion of this assignment. Label each file name according to the section of the assignment for which it is written. Additionally, you may create and / or assume all necessary assumptions needed for the completion of this assignment.

One (1) of the main functions of any business is to transform data into information. The use of relational databases has gained recognition as a standard for organizations and business transactions. A quality database design makes the flow of data seamless. The database schema is the foundation of the relational database. The schema defines the tables, fields, relationships, views, indexes, and other elements. The schema should be created by envisioning the business, processes, and workflow of the company.

Section 1: Design Document

1. Write a five to ten (5-10) page design document in which you:

a. Create a database schema that supports the company's business and processes.

b. Explain and support the database schema with relevant arguments that support the rationale for the structure. Note: The minimum requirement for the schema should entail the tables, fields, relationships, views, and indexes.

c. Create database tables with appropriate field-naming conventions. Then, identify primary keys and foreign keys, and explain how referential integrity will be achieved.

d. Normalize the database tables to third normal form (3NF).

e. Create an Entity-Relationship (E-R) Diagram through the use of graphical tools in Microsoft Visio or an open source alternative such as Dia. Note: The graphically depicted solution is not included in the required page length but must be included in the design document appendix.

f. Explain your rationale behind the design of your E-R Diagram.

g. Create a Data Flow Diagram (DFD) through the use of graphical tools in Microsoft Visio or an open source alternative such as Dia. Note: The graphically depicted solution is not included in the required page length but must be included in the design document appendix.

h. Explain your rationale behind the design of your DFD.

i. Create at least two (2) sample queries that will support the organizational reporting needs.

j. Create at least two (2) screen layouts that illustrate the interface that organizational users will utilize.

Your assignment must follow these formatting requirements:

• This course requires use of Strayer Writing Standards (SWS). The format is different than other Strayer University courses. Please take a moment to review the SWS documentation for details.

• Include a cover page containing the title of the assignment, the student's name, the professor's name, the course title, and the date. The cover page and the reference page are not included in the required assignment page length.

• Include charts or diagrams created in MS Visio or Dia as an appendix of the design document. All references to these diagrams must be included in the body of the design document.

Section 2: Revised Gantt Chart / Project Plan

Use Microsoft Project or an open source alternative, such as Open Project, to:

2. Update the Gantt chart or project plan (summary and detail) template, from Project Deliverable 2: Business Requirements, with all the project tasks.

The specific course learning outcomes associated with this assignment are:

• Describe the various integrative functions and processes within the information systems area, including databases, systems analysis, security, networking, computer infrastructure, human computer interaction, and Web design.

• Demonstrate the ability to evaluate organizational issues with integrative technological solutions.

• Apply integrative information technology solutions with project management tools to solve business problems.

• Use technology and information resources to research issues in information technology.

• Write clearly and concisely about strategic issues and practices in the information technology domain using proper writing mechanics and technical style conventions.

Reference no: EM132510513

Questions Cloud

Unit 01 Investment Analysis Assignment : Unit 01 Investment Analysis Assignment Help and Solution, OTHM Level 7 Diploma in Accounting and Finance - Assessment Writing Service
Solve full production cost of job for machining department : Calculate the full Production Cost of Job 12 if the absorption rate in the Machining Department is changed to a Direct Labour Rate and to a Machine
Find net income should exceed the prior years net income by : sales are Expected to increase by 20 percent. If the current year projections are realized, net income should exceed the prior year's net income by
Why wealthy nations and developing nations work together : Prepare a 5- to 7-paragraph briefing statement that explains why wealthy nations and developing nations should work together to improve cybersecurity.
Explain and support the database schema : Explain and support the database schema with relevant arguments that support the rationale for the structure. Note: The minimum requirement for the schema.
International Business PPT Presentation : What is the new Silk Road. How does it impact business. How does it impact governments. What the future will look like.
Discuss a relevant issue regarding access controls : Introduce and discuss a relevant issue regarding Access Controls. Introduce and discuss a relevant issue regarding Access Controls.In order to receive full.
How capability studies fit into quality management systems : Discuss how capability studies fit into quality management systems and quality assurance with due reference to quality theories and relevant standards
Which demonstrates how an organization compensation : Analyze an example which demonstrates how an organization's compensation and benefits programs have been utilized to obtain corporate strategic goals.

Reviews

Write a Review

Database Management System Questions & Answers

  The tables from the third normalized form

Draw entities to represent each of the tables from the third normalized form. Enter all appropriate fields into each of the entities.

  Define how your company use enterprise resource planning

As an IT manager, discuss how your company will use Enterprise Resource Planning (ERP) to integrate the various functions of an entity.

  Briefly explain what is functional dependence

BIT231 - Database Systems - Database Report - Briefly explain what is functional dependence and how does it relate to your solution - Briefly explain why would

  Display the final contents of each object''s field.

Write a program the instantiates a RealEstateSalesperson and a Girlscout object.

  Conduct a search online for tutorials about normalization

Conduct some research online for tutorials on Relational Database design. Conduct a search online for tutorials about normalization.

  Map the eer schema into a set of relations

Map the EER schema into a set of relations. For the VEHICLE to CAR/ TRUCK/ SUV generalization, consider the four options presented

  Determine the commissions paid to specific employees

Design a query that will allow the finance department to determine the commissions paid to specific employees of the sales department for the month of December.

  Classify the implicit meanings of digital content

classify the implicit meanings of digital content, which in turn drive business processes, enterprise knowledge, business rules, and enterprise application interoperability.

  What is a cross join and give an example of its syntax

What is a CROSS JOIN? Give an example of its syntax. What three join types are included in the OUTER JOIN classification? What is a correlated subquery? Give an example. What is a subquery, and what are its basic characteristics?

  Use the client table as the source for the mailing labels

Use Avery C2163 labels, and use the default font and color settings. (Hint: Make sure the English option button is selected in the Unit of Measure section.

  Logical development of appropriate data types

Demonstrate professional presentation skills by the development of a professional business presentation to the client outlining the development process for this Database Management System project.

  Optimizing sql server query performance how to optimizing

how to optimizing sql server query performance? when optimizing your database server you need to tune the performance

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd