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

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Presentation on theme: "The 20-Minute Tabular Model Bill Anton Prime Data Intelligence."— Presentation transcript:

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@SQLbyoBI Blog: http://byoBI.comhttp://byoBI.com Email:william.anton@gmail.comwilliam.anton@gmail.com

3 Agenda 1.What is Tabular (and why do I care) 2.Tabular vs. Multidimensional 3.DEMO - build a basic tabular model

4 What is Tabular TabularMultidimensional DAX MOLAP MDX ROLAPxVelocity Direct Query *** Data Warehouse *** Source Systems (ex. SAP, LOB Applications) Reporting Layer (ex. SSRS, Power View, Excel) Data Warehouse Source Systems Business Logic Data Access Model Reporting Layer B usiness I ntelligence S emantic M odel

5 What is Vertipaq xVelocity? 1.Compressed Column-Store Good for compression Good for analytical queries 2.In-Memory

6 Tabular vs. Multidimensional Criteria/RequirementMultidimensionalTabular Data SizeUp to 24TB*Memory-bound Hardware ResourcesMemory, CPU, Disk IOMemory, CPU* Real-TimeYes*Yes Query LanguageMDX*MDX & DAX Query Performance(hard) Fast(easy) Faster Typical Development EffortMedium-HighLow-Medium Model ComplexityComplexSimple* SecurityRow-Level, CellRow-Level Data Mining*YesNo LicensingAll VersionsBI/Enterprise

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 TabularMultidimensionalEither

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

10 DEMO Requirements: 1.SQL Server Data Tools (SSDT) 2.SQL Server Analysis Services - Tabular Instance

11 DAX vs MDX

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


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