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

  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