multi-dimensional databases and on-line analytical processing dominic cutuli john lundgren clark...
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Multi-Dimensional Databases Multi-Dimensional Databases and On-Line Analytical and On-Line Analytical
ProcessingProcessing
Dominic Cutuli
John Lundgren
Clark Mitchell
Leslie Theiss
Ken Zenkevich
MDD & OLAP IntroductionMDD & OLAP Introduction
OLTP DB
POS System
MDD
Executive Information System
Marketing Info System
Sales AnalysisOLAP
What is an MDD? (1)What is an MDD? (1)
A multidimensional database (MDD) is a computer software system designed to allow for the efficient and convenient storage and retrieval of large volumes of data that is (1) intimately related and (2) stored, viewed and analyzed from different perspectives. These perspectives are called dimensions.
What is an MDD? (2)What is an MDD? (2)
Sales Volumes
DEALERSHIP
Mini Van
Coupe
Sedan
Blue Red White
MODEL
ClydeGleason
Carr
COLOR
What is an MDD? (3)What is an MDD? (3)
MODEL
Mini Van
Coupe
Sedan
Blue Red White
ClydeGleason
Carr
COLOR
Sales Volumes
Coupe
Sedan
Blue Red White
ClydeGleason
Carr
COLOR
DEALERSHIP
Mini Van
Coupe
Sedan
Blue Red White
ClydeGleason
Carr
COLOR
JANUARY FEBRUARY MARCH
Mini Van
What is OLAP?What is OLAP?
Online Analytical Processing– From Watson “The analysis of business
operations with the intention of making timely and accurate analysis-based decisions.”
OLAP Features Generally Include:– Calculations and modeling across dimensions,
trend analysis, slicing subsets, drill-down, drill-through and rotation.
Who Are the Vendors?Who Are the Vendors?
HyperionMicrosoftCognosOracleMicrostrategiesBusiness Objects
Hyperion Solutions EssbaseHyperion Solutions Essbase
2001 market leader in gross revenue Most powerful OLAP engine allows for robust analytical
calculations and queries Excellent scalability across processors and platforms Seamless integration with third-party add-ons GE, Hewlett Packard, WalMart High implementation and tune-up costs Pricing begins at $25,000/server + $1,500/user Expected to be surpassed by Microsoft in 2002 according
to OLAP report
Microsoft OLAP ProductsMicrosoft OLAP Products SQL Server Enterprise Edition
– Broad range of features supported– Excellent consulting and support network– Wide install base & strong market share– User friendly interface (PC Mag – easiest to use)
Data Analyzer / Excel– Strong feature set– User friendly interface– Price
Customers include Allstate, California Pizza Kitchen and Dell Computers
Cognos, Inc.Cognos, Inc.
Distant third in Market Share: 12.1% in 2001 Strong Cube building and distribution function using
“Power Cubes” Works Out-of-the-Box with Unix & Windows servers. BMW, Dow Chemical, Spalding, and Verizon Wireless $60,000 for an enterprise server license with 100 Web
Servers Paid $24 million to Business Objects to settle Patent
Infringement Suit
Product MatrixProduct MatrixHyperion Microsoft Cognos
Market Share (%) 21.3 21.3 12.1Type MOLAP BOTH ROLAP
MDD and OLAP Pricing
$25,000 /Server
$1500/User
$5000 to $20,000/CPU
$179-$500 / User
$1 to Indefinite
Support X X XConsulting services X X XCalculations and Modeling X X XTrend Analysis X X XSlicing subsets for viewing X X XDrill down consolidation X X XDrill through X X XRotation to new dimensions X X X
Real time analysis X X XOverall **** **** ****
Conclusion/Conclusion/RecommendationsRecommendations
All products are strong productsEach product has areas where it excelsChoosing a product depends on existing
systemsAny OLAP/MDD search should start with a
clearly defined business problem, and the search team should let the business problem guide the search