Explain the problems associated with data redundancy

Assignment Help Database Management System
Reference no: EM138880

Assignment 5: Logical Design, Part II
Problem: Your E-R Model from a prior week was a success (Assignment 2 - Logical Design, Part I)! Now, your boss wants you to normalize the database to 3NF. However, one of the executives is not convinced that there would be any value in normalizing the database. He thinks that the system would be too " constrained" and would not permit "flexibility" in entering data. Write a two to three (2-3) page paper in which you: 1. Introduce the concept of normalization in a letter to the executive and explain the pros and cons.
2. Explain the problems associated with data redundancy as it pertains to effectively using information for reporting and analysis.
3. Discuss your rationale for normalizing from your E-R Model and demonstrate:
  a. How you derived at your 3NF from the earlier assignment
  b. The process you took in arriving at your 3NF
c. The three (3) step technique of transforming your data model into first normal form, second normal form, and third normal form
4. Use at least three (3) quality resources in this assignment. Note: Wikipedia and similar Websites do not qualify as quality resources. Your assignment must follow these formatting requirements: • Be typed, double spaced, using Times New Roman font (size 12), with one-inch margins on all sides; citations and references must follow APA or school-specific format. Check with your professor for any additional instructions.
• 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. The specific course learning outcomes associated with this assignment are: •& amp; nbsp;Recognize the purpose and principles of normalizing a relational database structure.
• Design a relational database so that it is at least in 3NF.
• Use technology and information resources to research issues in database systems.
• Write clearly and concisely about relational database management systems using proper writing mechanics and technical style conventions.

Reference no: EM138880

Questions Cloud

Additional information might you need to construct : How might you construct a measure of the "change in the price level" What additional information might you need to construct your measure.
Sellers offer to rebate part of that expense to buyers : If buyers pay $8 per unit to the intermediary but sellers offer to rebate part of that expense to buyers.
Explain the problems associated with data redundancy : Assignment 5: Logical Design, Part II, Explain the problems associated with data redundancy as it pertains to effectively using information for reporting and analysis.
Only assets and liabilities : Show that the balance sheet balances if these are the only assets and liabilities.
Fundamental concepts and principles of marketing process : The purpose of this assignment is to: Provide learners with understanding and skills relating to the fundamental concepts and principles that underpin the marketing process.
Construction company is bidding : A construction company is bidding on a project comprising five high-rise buildings to be erected one after the other.
Desired proportions of capital and labor : Decrease will have on the desired proportions of capital and labor used in producing the given level of output at minimum total cost.

Reviews

Write a Review

Database Management System Questions & Answers

  Baxter aviation database

ER diagram for the Baxter Aviation database

  Stack and queue data structure

Identify and explain the differences between a stack and a queue data structure

  Creating database structure using sql

creating database structure using SQL

  Explain why data flow diagrams are developed in a hierarchy

Explain why data flow diagrams are developed in a hierarchy? What are the names of some levels in the hierarchy?

  Create a database from scratch

Create a database from scratch that contains, at a minimum, the elements listed below

  Create and run the following sql queries

Create and run the following  sql  queries and submit the screen shot of your result. Also submit the file lab_06_03. sql

  Database system development

The database application project (DAP) for this course consists of the creation of a fully functional Microsoft Access database application for a real client.

  Analysis of a simple case study

VSS has an existing software package that controls its high bay systems and wants to rewrite it. The existing system is written in C and uses C-ISAM files to store data.

  Analyse a set of data and write a memo

To analyse a set of data, and write a memo, identifying and explaining your insights into the operation of Todd Restaurants.

  Knowledge and data warehousing

Knowledge and Data Warehousing

  Design relation schemas for the entire database

Design relation schemas for the entire database.

  Write an sql query

Write an SQL query to get the author of the book "The Alchemist"

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