SQL Server Analysis Services and MDX
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Presentation to the San Francisco SQL Server User Group on June 11, 2009. Christian Wade of EMC discusses the numerous features in Analysis Services 2005 and 2008 as well as dimension/cube design.
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SQL Server Analysis Services and MDX
- 1. Currency Conversion (and More) in Analysis Services Presenter: Christian Wade, Senior Consultant, EMC Consulting San Francisco SQL Server User Group June 11, 2009 Mark Ginnebaugh, User Group Leader © Copyright 2009 EMC Corporation. All rights reserved. 1
- 2. Agenda Introduction Types of Currency Conversion Many-to-many dimensions Time dimensions Semi-additive measures Measure expressions MDX query authoring and optimization MDX scripting © Copyright 2009 EMC Corporation. All rights reserved. 2
- 3. Introduction Kern River Field – 81,000 barrels per day © Copyright 2009 EMC Corporation. All rights reserved. 3
- 4. Types of Currency Conversion One-to-Many Many-to-One Many-to-Many = [Many-to-One] + [One-to-Many] © Copyright 2009 EMC Corporation. All rights reserved. 4
- 5. Demo © Copyright 2009 EMC Corporation. All rights reserved. 5
- 6. Many-to-many dimensions © Copyright 2009 EMC Corporation. All rights reserved. 6
- 7. Many-to-many dimensions Base Data © Copyright 2009 EMC Corporation. All rights reserved. 7
- 8. Many-to-many dimensions Base Data © Copyright 2009 EMC Corporation. All rights reserved. 8
- 9. Many-to-many dimensions Default Aggregation © Copyright 2009 EMC Corporation. All rights reserved. 9
- 10. Many-to-many dimensions Forced to be additive: Account B 60%, 40% split © Copyright 2009 EMC Corporation. All rights reserved. 10
- 11. Many-to-many dimensions Base Data © Copyright 2009 EMC Corporation. All rights reserved. 11
- 12. Many-to-many dimensions Apply conversion © Copyright 2009 EMC Corporation. All rights reserved. 12
- 13. Many-to-many dimensions Apply conversion © Copyright 2009 EMC Corporation. All rights reserved. 13
- 14. Many-to-many dimensions Doesn’t aggregate on currency at all © Copyright 2009 EMC Corporation. All rights reserved. 14
- 15. Demo © Copyright 2009 EMC Corporation. All rights reserved. 15
- 16. Options for applying conversion rate Build logic into MDX query Build logic into MDX script BI Wizard Measure expressions © Copyright 2009 EMC Corporation. All rights reserved. 16
- 17. Resources My blog: http://blogs.conchango.com/christianwade/ Mosha Pasumansky’s blog: http://sqlblog.com/blogs/mosha/ Chris Webb’s blog: http://cwebbbi.spaces.live.com/ © Copyright 2009 EMC Corporation. All rights reserved. 17