dWiSACWIS
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Transcript of dWiSACWIS
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The WiSACWIS Data Warehouse
Nov 2007
dWiSACWISdWiSACWIS
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dWiSACWISdWiSACWIS
• What is a data warehouse?
• Why do we need a data warehouse?
• Warehouse proof of concept & technology
• eWiSACWISeWReportsdWiSACWIS
• dWiSACWIS - Phases 1 & 2
• Future phases
• Demo
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What is a data warehouse?What is a data warehouse?
• Database different and distinct from operational databases
• Data is organized and summarized for analysis and decision making not daily workflows
• One version of the truth Trust – Data is scrubbed and cleaned– Extract/Transform & Load (ETL)
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What is a data warehouse?What is a data warehouse?
• Easy to use tools for query and analysis Drag’n’Drop Point’n’Click Charts’n’Graphs Slice’n’Dice No programming or SQL
• Metadata - Data about data ? What is this? Where did it come from? How did it get here? Business focus rather than technical
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What is a data warehouse?What is a data warehouse?
DB A
DB B
DB C
ETL
DataMart
Z DataMart
Y
DataMart
X
DataMart
XDataMart
X
Query?
Reports
Data Warehouse
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Why do we need a data warehouse?Why do we need a data warehouse?
• eWReports Today…– Resource Hungry
• Programming – Ad Hoc – Change
– Inflexible• Yet another column of numbers• Show me the detail• What-if?
– Difficult to compare over time– Worker is passive recipient
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Why do we need a data warehouse?Why do we need a data warehouse?
• dWiSACWIS Tomorrow …– Support program area decision making
• State Central Office• County
– Flexible• View from 30,000 ft Child/Case detail• Graph-to-Table-to-Chart
– Worker is engaged participant
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Proof of Concept & TechnologyProof of Concept & Technology
• Proof of concept– Oct-Nov 06
• Technology– Business Objects ™
• Among market leaders in Business Intelligence software
– Bumper-to-Bumper warehouse solution• ETL - Data Integrator ™ • Data repository and services • Query & report tools
– InfoView ™ & WebIntelligence ™
– Crystal Reports ™
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eW eW eWR eWR dW dW
eWiSACWIS
eWReports
dWiSACWIS
MigrateeWReports
CPS
Placement
Fiscal
Adoption
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dWiSACWIS – Phase 1dWiSACWIS – Phase 1
• Placement – Out of Home Care
• Short Duration– Production Deployment Jun 29 2007– State Central Office staff– Technical Infrastructure– Training – Lessons learned for phases 2+
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dWiSACWIS – Phase 2dWiSACWIS – Phase 2
• Adoptions– Production Deployment - Jan 2008– Central Office– Adoption Regions – BMCW Adoption Staff
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dWiSACWIS – Future PhasesdWiSACWIS – Future Phases
• Identify key business data marts– Fiscal– CPS
• Migrate eWReports
• County pilot
• Statewide rollout
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QuestionsQuestions