Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
The Data Vault – Selected Slides © Genesee Academy, 2005-2007 http://www.GeneseeAcademy.com [email protected] [email protected] 1 http://www.GeneseeAcademy.com 5/22/2017 What is the Data Vault? The Data Vault is a data modeling approach for the Enterprise Data Warehouse. It is uniquely flexible, scalable, consistent and extremely adaptable to the needs of the enterprise. It is a data model that is architected specifically to meet the needs of today’s enterprise data warehouses. 2 http://www.GeneseeAcademy.com 5/22/2017 Where Does It Fit? Integration Operational EDW-DV Data Marts Marketing Gold Mine Sales Siebel ETL ETL Staging Area ERP JD Edwards PeopleSoft SAP SCM ETL ETL External Data Mart Mart Mart Mart Strategic Marts ETL I2 Technologies Manugistics Visual Movement Mart Mart ETL Mart Mart Exploration & Mining ETL Mart Mart Exploration & Mining Traditional Architecture Enterprise BI Solution Sales (batch) Staging (EDW) Finance Complex Business Rules Staging + History Contracts 4 Complex Business Rules +Dependencies Star Schemas Conformed Dimensions Junk Tables Helper Tables Factless Facts Fundamental Architecture Enterprise BI Solution Sales Finance Star Schemas (batch) Staging Contracts (batch) EDW Error Marts Complex Business Rules Report Collections FUNDAMENTAL GOALS 5 • Repeatable • Scalable • Consistent • Auditable • Fault-Tolerant The business rules are moved closer to the business, improving IT reaction time, reducing cost and minimizing impacts to the enterprise data warehouse (EDW) What are the Entity Types? Hub: Link: Satellite: List of UNIQUE business keys. List of UNIQUE relationships between keys. Historical descriptive data. Email Information Records a history of the interaction Sat Sat Sat Email ID Link Bank Transactions Sat Bank ID Sat F(x) Sat Sat Hub Sat Link Passenger ID Sat Satellite Sat ** Dashed Line is a possible New Relationship 6 http://www.GeneseeAcademy.com Airline Reservations 5/22/2017 What are the Benefits? Architecturally Completely Auditable Model Directly Aligned to the Business Model Extremely Adaptable To Business Change Designed and Optimized Specifically for the EDW Durable, Consistent and Predictable Intelligence Investment Appreciates Over Time Terminal Complexity 5/22/2017 Industry Quotes About Data Vault Bill Inmon: “The Data Vault is functionally strong and a viable architecture in implementing your Enterprise Data Warehouse.” “The Data Vault is the optimal choice for DW2.0 architectures.” Kent Graziano, Denver Public Schools: “We believe that this data modeling technique is the best suited for designing a central, historic data repository because of its flexibility to easily add new subject areas and attributes.” Clive Finkelstein: “This should be called the "Foundational Warehouse Model", and it looks to be a solid implementation paradigm that's highly scalable.” Stephen Brobst, CTO Teradata: “The Data Vault is foundationally strong and exceptionally scalable architecture.” Doug Laney, META GROUP: “The Data Vault is a technique which some industry experts have predicted may spark a revolution as the next big thing in data modeling for enterprise warehousing....” (Wilshire Conferences, Enterprise Data Forum Brochure, November 4-7, 2002), 8 http://www.GeneseeAcademy.com 5/22/2017 Questions? The Home of the Data Vault Dan Linstedt www.DanLinstedt.com [email protected] Certification Training Hans Hultgren www.GeneseeAcademy.com [email protected] Free White Papers www.TDAN.com 9 Genesee Academy Rapid ACE Golden, Colorado USA Golden, Colorado USA 001-303-526-0340 001-303-526-9080