hosted by facing today’s data warehouse challenges w h inmon father of data warehousing
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Facing Today’s DataWarehouse Challenges
W H InmonFather of Data Warehousing
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ERP
Non-ERP
BW
ERP BWBW with an ERP source
BW with a heterogeneoussource
One of the issues of today
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What the end user gets outof a data warehouse….
New requirementsQuick analysisReconcilabilityInexpensive analysisSingle source of dataHistorical dataIntegrated dataEasy to access data
Frustration!
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Characteristics of the best implementations
Data at the finest level of granularity
Data coming from a wide varietyof sources
Ability to handle large volumes of data
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Characteristics of the best implementations
Dataquality
Editing, cleansing of data
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SAP’s infrastructure: - Complete - Proven - Not in release 1.0 - Continuing to improve
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Management and organizational buy inbecause SAP presents a solution
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Benefits of Implementation
The granular data that is at theheart of the DW
Extreme flexibility!
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Benefits of Implementation
The cost of information is lowered dramaticallyby having a data warehouse…..
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Benefits of Implementation
Traceability of data which leads to greater accountability
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Achieving The Implementation
Day 1
Day 2
Day 3
Day n
Iterative development
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Achieving The Implementation
An infrastructure and architectural roadmap
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Where The Industry Is Headed
Much greater volumes of data
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Where The Industry Is Headed
Analytics – direct business payoff
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Where The Industry Is Headed
Into the public sector
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Final Word
At long last, real business advantage is a reality
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Final Word
Churn analysis
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Final Word
FO R S ALE
SALE
To Or der .....
S e vende
A u vendre
Inqu ire w ith inB y ow ner
A s isW hite Sa le
W ash ington ’sB irthday 20% O ff
B uy oneget one free
O ut o f B usiness
Elasticity analysis
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Final Word
Profitability analysis
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Final Word
Global inventory management
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Final Word
The 360-degree view of the customer
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SAP BW
Non-SAPdata warehouse
What happens whenthere are two datawarehouses?
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SAP BW
Non-SAPdata warehouse
It all depends on theextent of the businessoverlap