'Star schema' presentation slideshows

Data Mining

2.35k views • 193 slides

Data Warehousing and OLAP

Data Warehousing and OLAP. Hector Garcia-Molina Stanford University. Warehousing. Growing industry: $8 billion in 1998 Range from desktop to huge: Walmart: 900-CPU, 2,700 disk, 23TB Teradata system Lots of buzzwords, hype slice & dice, rollup, MOLAP, pivot, . Outline.

967 views • 58 slides

Data Warehousing and OLAP

Data Warehousing and OLAP. Hector Garcia-Molina Stanford University. Warehousing. Growing industry: $8 billion in 1998 Range from desktop to huge: Walmart: 900-CPU, 2,700 disk, 23TB Teradata system Lots of buzzwords, hype slice & dice, rollup, MOLAP, pivot, . Outline.

686 views • 58 slides

DATA WAREHOUSING IN SQL SERVER 2005/2008 BUSINESS INTELLIGENCE

Pertemuan VIII. DATA WAREHOUSING IN SQL SERVER 2005/2008 BUSINESS INTELLIGENCE. Experience with BI. Developing end-to-end BI prototype for Plan International Extensive project experience with Reporting Services Books, courses, exams and played

656 views • 53 slides

Decision Support Technology

Decision Support Technology. DSS Reference Architecture. Language System. Problem Processing System. Knowledge System. Presentation System. Outline. Knowledge system technology data management data warehousing Data marts online analytic processing (OLAP) ROLAP, MOLAP, WOLAP.

876 views • 49 slides

Data Warehousing/Mining Comp 150 Data Warehousing Design (not in book)

Data Warehousing/Mining Comp 150 Data Warehousing Design (not in book). Instructor: Dan Hebert. Warehouse Design. What to materialize in the warehouse Which source data? Which summary tables? Which indices? Influenced by both querying and maintenance

554 views • 39 slides

Introduction to Data Warehousing

Introduction to Data Warehousing. Harley Eisenberg Tactics, Incorporated. Data Warehousing Presentation Topics. What is a Data Warehouse? Value Risks and Pitfalls Terminology I want one! - What next?. Who am I?. Data Warehousing Group Manager, Tactics Past President, Eastern Canada OUG

528 views • 33 slides

CSD305 Data Warehouse Design

CSD305 Data Warehouse Design. An introduction to data warehousing. Connolly and Begg Database Systems 4 th edition chapters 31 and 32 Introduction to Data Mining, Tan, Steinbach and Kumar, Pearson Educational. Agenda. Business Intelligence The architecture of data warehouse and data mart

522 views • 33 slides

Welcome

408 views • 30 slides

Enterprise Data Management:

643 views • 29 slides

Databases Management Systems

Databases Management Systems. Data Warehousing Lectures based on material from Phil Trinder (HW) Monica Farrow G30 email : monica@macs.hw.ac.uk. Data Warehouse. A data warehouse is a specialised database to support strategic decision making Decision making Analyse the problem, e.g.

870 views • 25 slides

Populating Data Warehouse Structures

Populating Data Warehouse Structures. Examining the Star Schema. Sales Star Schema. Fact Table. Dimension Tables. Dimension Table. Implementing the Star Schema. 1. Extract Data From Multiple Sources 2. Integrate, Transform, and Restructure Data

773 views • 25 slides

Michael Weiss Business Alliances Informix Software AG

321 views • 20 slides

Jaros Overview - History

Jaros Overview - History. Founded 1999 as consulting company GE Medical Systems IT Sigma Aldrich Smurfit-Stone Container Transitioned to Software Company in 2001 focus on Oracle E-Business Suite Jaros Analytics General Availability in early 2004

426 views • 19 slides

On-Line Analytical Processing ( OLAP )

373 views • 16 slides

DW Lab # 2

DW Lab # 2. By Lecturer/ Aisha Dawood. LAB EXERCISE #1 Oracle Data Warehousing . Goal: Develop an application to implement defining subject area, design of fact dimension table, data mart. Requirements: Oracle 11g Release 2, SQL Plus.

286 views • 14 slides

Data Warehouses

327 views • 13 slides

Business Intelligence

Business Intelligence. Simon Pease. Experience with BI. Developing end-to-end BI prototype for Plan International Extensive project experience with Reporting Services Books, courses, exams and played Developed numerous reporting apps that should have been BI solutions!. Concepts.

228 views • 10 slides

Alternative Database topology: The star schema

Alternative Database topology: The star schema. D.W. O.L.A.P Data mining . Customer. Cust Purchases. Product Ref. Product Code ProdRef Eff. Date. Customer ID Activity Date Product Code. Customer ID Status Date. ProdRef End Date Product Name Unit Price Product Category

423 views • 8 slides

Database Schema Design for the Federated Data Warehouse

470 views • 7 slides