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The 20-Minute Tabular Model

The 20-Minute Tabular Model. Bill Anton Prime Data Intelligence. About Me. I Love Data! …also, Microsoft DW/BI (MCTS/MCITP, MCSA/MCSE) Independent Consultant @ Prime Data Intelligence, LLC Atlanta BI SQL Server Users Group Twitter: @SQLbyoBI Blog: http://byoBI.com

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The 20-Minute Tabular Model

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  1. The 20-Minute Tabular Model Bill Anton Prime Data Intelligence

  2. About Me • I Love Data! • …also, Microsoft DW/BI (MCTS/MCITP, MCSA/MCSE) • Independent Consultant @ Prime Data Intelligence, LLC • Atlanta BI SQL Server Users Group • Twitter: @SQLbyoBI • Blog: http://byoBI.com • Email: william.anton@gmail.com

  3. Agenda  • What is Tabular (and why do I care) • Tabular vs. Multidimensional • DEMO - build a basic tabular model

  4. What is Tabular Reporting Layer (ex. SSRS, Power View, Excel) Reporting Layer Tabular Multidimensional Model Business Intelligence Semantic Model DAX MDX Business Logic xVelocity Direct Query MOLAP ROLAP Data Access *** Data Warehouse *** Data Warehouse Source Systems (ex. SAP, LOB Applications) Source Systems

  5. What is VertipaqxVelocity? • Compressed Column-Store • Good for compression • Good for analytical queries • In-Memory

  6. Tabular vs. Multidimensional

  7. Summary of Tabular Limitations • Parent-Child Hierarchies • Complex Calculations • Named Sets • Scoped Assignments • Custom Rollups • Cell Calculations • Many 2 Many • Actions • Writeback • Translations • Data Mining • Cell Security • Linked Objects • Aggregations (not necessary)

  8. Tabular vs. Multidimensional Tabular Either  Multidimensional

  9. What’s the take away? Use the right tool for the job!

  10. DEMO Requirements: SQL Server Data Tools (SSDT) SQL Server Analysis Services - Tabular Instance

  11. DAX vs MDX

  12. QUESTIONS Twitter: @SQLbyoBI Blog: http://byoBI.com Email: william.anton@gmail.com http://byobi.com/blog/20-minute-tabular-model/

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