Ask Question, Ask an Expert


Ask DBMS Expert

Home >> DBMS


a) Illustrate the advantages of Star Schema? Illustrate in detail.

b) What are the different Star Schema Keys? Describe with the help of an illustration.


a) What are the features of the OLTP and the fundamental data warehouse environments as they relate to the information delivery needs?

b) There are mostly two models of OLAP – ROLAP and MOLAP. State the features of these two models of the OLAP.


a) List and describe the activities of ETL process.

b) What are the merits and demerits of Top-Down Approach and Bottom-Up Approach for the data warehouse design?


a) Describe the differences between the Regression Tree and Model Tree.

b) Why is data security a main concern for the web-enabled data warehouse?

c) The average member method is sometimes employed to describe the outcomes for an unsupervised neural network clustering

i) List all the merits and demerits of this approach.
ii) Is there any similarity between this explanation method and the K-means algorithm? Describe.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M910342

Have any Question? 

Related Questions in DBMS

Lab assignment working with additional database objectslab

Lab Assignment: Working with Additional Database Objects LAB OVERVIEW Scenario and Summary There is a lot more to a database than just tables and the data in them. A very important part of database security has to do wit ...

Movie theater database entity-relationship modeldevelop a

Movie Theater Database: Entity-Relationship Model Develop a Microsoft Access database based upon the below Entity Relationship Model. Be sure to include tables, fields, keys, relationships, and data in your database. You ...

Hotel reservationsproject descriptionthe main portion of

Hotel Reservations Project Description: The main portion of the resort is the hotel. The hotel wants to store information about hotel guests, reservations, and rooms. You will design tables, import data from Access and E ...

Ms access database assignment helpdo the easy way i really

MS ACCESS Database assignment help (DO THE EASY WAY I really just need this asap) (I have the database file ready to email to you. I dont think it let me upload the database file here.) Create a simple excel spreadsheet ...

Homeworkunlimited pickers is a group of workers who have

Homework Unlimited Pickers is a group of workers who have joined together to provide harvesting services to farmers who need to have their crops brought in. The organization has many teams of workers who travel from loca ...

Projectinstructionsfor the purpose of grading the project

Project Instructions: For the purpose of grading the project you are required to perform the following tasks: Instructions 1 Open the start file Day Spa that you recently downloaded then Save the workbook as Lastname_Fir ...

The use of an access database has become very common over

The use of an Access database has become very common over the last 10 years. Access is the preferred desktop database because server databases such as structured query language (SQL) and others are too complex and are be ...

Your team is a consulting company that specializes in rapid

Your team is a consulting company that specializes in rapid application development. A client company wishes to improve their customer data and interactions records. You create a simple customer relationship system for t ...

Some people used to believe that data warehouses would

Some people used to believe that data warehouses would quickly replace databases for both online transaction processing (OLTP) and online analytical processing (OLAP). Of course, they were wrong. Why can data warehouses ...

Oracle erp systemsoracle provides erp solutions for

Oracle ERP Systems Oracle provides ERP solutions for mid-size business organizations. For this assignment, you are to write a research report on these ERP solutions. Your report should include: • a description of Oracle ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro