Discuss the role of the database administration

Assignment Help Database Management System
Reference no: EM13949791

The purpose of this 3 page paper is to discuss , views regarding data warehousing and data mining or knowledge discovery in databases.

Discuss the role of the database administration and the issues of cost/benefit for these types of endeavors in organizations.

A data warehouse is a repository storing integrated information for efficient querying and analysis. Information is extracted from heterogeneous sources as it is generated or updated

A Data Warehouse on the other end, is a database that is designed for facilitating querying and analysis. Often designed as OLAP (On-Line Analytical Processing) systems, these databases contain read-only data that can be queried and analysed far more efficiently as compared to your regular OLTP application databases. In this sense an OLAP system is designed to be read-optimized.

Reference no: EM13949791

Questions Cloud

Operator of a pumper-tanker fire engine : 1. How does the operator of a pumper-tanker fire engine control water flow to all the hoses in use? 2. For air flowing through a converging-diverging channel, sketch the variation of the air pressure as air accelerates in the converging section and..
Control volume energy rate balance : 1. How does the control volume energy rate balance account for work where mass flows across the boundary? 2. Why does the relative velocity normal to the flow boundary, Vn, appear in Eqs. 4.3 and 4.8?
What is the probability that at least one bill is incorrect : What is the probability that 10 of the bills is incorrect? What is the probability that at least one bill is incorrect? What is the probability that more than 15 of the bills is incorrect?
Write a detailed outline script of your business plan : Based on the content of " Innovative Business Presentations: Turning Five Minutes into Competitive Success," write a detailed Outline Script of your 5 minute business plan presentation based on the audience to whom you intend to present it.
Discuss the role of the database administration : Discuss the role of the database administration and the issues of cost/benefit for these types of endeavors in organizations.
Promise of nanotechnology : Despite the promise of nanotechnology (see Horizons in Secs. 1.6 and 2.2), some say it involves risks requiring scrutiny. For instance, the tiny size of nanoparticles may allow them to evade the natural defenses of the human body,and manufacturing..
Problem regarding the global climate change : The global reach of the Internet  supports  a  rapid increase in consumer and business e-commerce. Some say e-commerce will result in net reductions in both energy use and global climate change. Using the Internet, interviews with experts, and des..
Adjusted trial balance for apachi company : Prepare an income statement and a retained earnings statement for the year. There were no issuances of common stock during the year.
Create a database for a human resources group. : State assumptions in creating the DB and underlying database objects. Use Access to create DB and tables.

Reviews

Write a Review

Database Management System Questions & Answers

  Knowledge and data warehousing

Design a dimensional model for analysing Purchases for Adventure Works Cycles and implement it as cubes using SQL Server Analysis Services. The AdventureWorks OLTP sample database is the data source for you BI analysis.

  Design a database schema

Design a Database schema

  Entity-relationship diagram

Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.

  Implement a database of courses and students for a school

Implement a database of courses and students for a school.

  Prepare the e-r diagram for the movie database

Energy in the home, personal energy use and home energy efficiency and Efficient use of ‘waste' heat and renewable heat sources

  Design relation schemas for the entire database

Design relation schemas for the entire database.

  Prepare the relational schema for database

Prepare the relational schema for database

  Data modeling and normalization

Data Modeling and Normalization

  Use cases perform a requirements analysis for the case study

Use Cases Perform a requirements analysis for the Case Study

  Knowledge and data warehousing

Knowledge and Data Warehousing

  Stack and queue data structure

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

  Practice on topic of normalization

Practice on topic of Normalization

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