Kostenlos Textbooks Agile Data Warehouse Design: Collaborative Dimensional Modeling, from Whiteboard to Star SchemaAutor Lawrence Corr – Avengersinfinitywarfullmovie.de

Agile Data Warehouse Design is a step by step guide for capturing data warehousing business intelligence DW BI requirements and turning them into high performance dimensional models in the most direct way by modelstorming data modeling brainstorming with BI stakeholders It describes BEAM, an agile approach to dimensional modeling, for improving communication between data warehouse designers, BI stakeholders and the whole DW BI development team BEAM provides tools and techniques that will encourage DW BI designers and developers to move away from their keyboards and entity relationship based tools and model interactively with their colleagues The result is everyone thinks dimensionally from the outset Developers understand how to efficiently implement dimensional modeling solutions Business stakeholders feel ownership of the data warehouse they have created, and can already imagine how they will use it to answer their business questions Topics include Agile dimensional modeling using Business Event Analysis Modeling BEAM Modelstorming data modeling that is quicker,inclusive,productive, and franklyfun Telling dimensional data stories using the Ws who, what, when, where, how many, why and how Modeling by example, not abstraction using data story themes, not crow s feet, to describe detail Storyboarding the data warehouse to discover conformed dimensions and plan iterative development Visual modeling sketching timelines, charts and grids to model complex process measurement simply Agile design documentation enhancing star schemas with BEAM dimensional shorthand notation Solving difficult DW BI performance and usability problems with proven dimensional design patterns