8 Hours at the Library: What I Learned About BI and Data Warehouse #2

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 Hello! I spent 8 hours studying in the library today and learned a lot. I'll write down what I learned as a way to review and practice.

Summary of Knowledge

I've learned about the detailed technical and practical information of Data Warehouses
  • ETL process and components of the transformation process,
  • Detailed technical background in Operational Data Store(ODS) and Metadata
  • Metadata Architectures,
  • Physical Storage Concepts (Relational Storage(ROLAP), Multidimensional Storage(MOLAP),Hybrid Storage(HOLAP)),
  • OLAP Cubes,
  • Historicization and Slowly Changing Dimension(SCD) types,
  • Model Basis Analysis Systems
  • Concept-oriented Systems
  • Knowledge Management
  • Content Management Systems(CMS) and Document Managemend Systems(DMS),
  • Distribution of Knowledge
  • Access to Information(Portal and Portlet)
Thanks for reading!

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