Discuss the deliverables of the data warehouse design phase

Assignment Help Database Management System
Reference no: EM131508394

Discussion Questions

Q1 - Fact Table Grain

Define and provide examples of the three fact table grains. What are differences between fact and dimension records? What is the importance of designing robust dimension attributes?

Q2 - Fact Table Deliverables

Discuss the deliverables of the data warehouse design phase. What is the importance of the data mapping document? What information should be included in this document?

Q3 - Technical Architecture

Why is the technical architecture important to a data warehouse? Discuss the back room and front room components in relation to the technical architecture.

Reference no: EM131508394

Questions Cloud

Find the natural frequency of oscillation : A cylindrical buoy of cross-sectional area A and total mass m is first depressed from equilibrium and then allowed to oscillate (Fig.).
What evidence did alfred wegener use to support hypothesis : What evidence did Alfred Wegener use to support his hypothesis of continental drift? What additional evidence was added later
Success of an organization : You have learned this term that stakeholders play an important role in the success of an organization.
Determine the natural frequency of the system : Determine the natural frequency of the system of Fig. for k1 = k2 = 0.8 x 105 N/m, k3 = 2.4 x 105 N/m and m = 240 kg.
Discuss the deliverables of the data warehouse design phase : Fact Table Deliverables- Discuss the deliverables of the data warehouse design phase. What is the importance of the data mapping document?
Find where is air pressure greatest inside it or outside it : When the balloon is inflated, where is air pressure greatest, inside it or outside it? When a balloon is deflating, why does air leave the balloon
Determine the system parameters m and k : A given system of unknown mass in and spring constant k was observed to oscillate harmonically in free vibration with the natural period T = 2p x 10-2 s.
Create radio announcement to warn people about flood risk : After doing your research, create a 30-second radio announcement to warn people about the flood risk in the area
Determine the natural frequency of oscillation : Consider the system of Fig. in conjunction with the parameters a = 2m, b = 2.5m, k1 = 5 x 105 N/m, k2 = 1.8 x 105 N/m and in = 200 kg, assume small motions.

Reviews

Write a Review

Database Management System Questions & Answers

  Identification of data requirements from different user

Structured Methodologies, Data Flow Diagrams, Entity Relationship diagrams, Structured English, Decision Tables and Cohesion/coupling.

  What patient resides in california

What patient resides in California? What is the patient number?Who is Sofia Yakaria Pallares' provider? What credentials does her provider have?What patient was seen on November 5, 2010? What is the patient's date of birth?What date and time did pati..

  Write and execute a variety of queries

Write and execute a variety of queries, based on the introduction to SQL in this to test the functionality of the database. Provide a document listing the SQL query statement and a screenshot of the results. Submit a minimum of 8 queries and the r..

  Construct a relational schema for the er-diagram

Construct a relational schema for the ER-diagram. Make sure that you correctly translate Specialization and Many-to-Many relationships. Please follow carefully the following guidelines when you ?nish this question.

  Construct relational database for new yorks fire department

The state wants to record fire department for which each fire fighter currently works and each fire fighter's supervisor. Supervisors are always higher-ranking certified fire fighters - Construct relational database for New York's fire departments..

  Study and modify the postgresql source code

Write a Assignment to study and modify the PostgreSQL source code, with a focus on one of the core modules - the buffer manager

  Implement the entity relationship model

Implement the entity relationship model provided in the sample solution of Assignment - Map the ERD into a set of relations in at least Third Normal Form (3NF). You must ensure that your relations meet 3NF. There is no need to show your working.

  Create a program using microsoft access database

Please create a program using Microsoft Access Database. Create a system for Construction Engineering Norms. This objective for this system is to be use by the Project Management to do an estimate for the CONTRUCTION ENGINEERING works.

  Kudler fine foods it security report and presentation

Learning Team Instructions- Draft the security considerations for each phase of the systems development process.

  Developing a database

You have been asked to develop a database utilizing only the written problem description given by the client. In reviewing the description.

  Design a clean and normalized database

Design a clean and normalized database that handles books for a library application. You need to consider the following rules before you design the database: Analyze and identify some of the logical problems that might exist in the library system

  Justify the need for the proposed system.

Produce a plan for administering and maintaining the database system.

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