~/talk

Beginners Guide to MDX

Talkat 24 Hours of PASS: Summit Preview 2015 · on Thursday, 2015-09-17· [databases]
links:none on file
slides:none on file

Explains MDX by showing live queries against the Adventure Works Cube using SQL Server Analysis Services and SQL Server Management Studio and tools like Excel and MDX Studio, demonstrating that MDX selects two axes (columns and rows), that a tuple = intersection of members from different dimensions, and that sets and members behave differently; runs demos that return a surprising value of 13399 million, shows currency conversion (USD to £26k) and warns default-measure traps while providing downloadable demo scripts.

AI-written summary · about

  1. 0:00Introduction
  2. 2:48What is MDX
  3. 6:00T sequel query
  4. 10:38Star schema
  5. 13:15Cube visualization
  6. 15:47Naming conventions
  7. 19:26Sets
  8. 21:59Tuple
  9. 23:21Round Brackets
  10. 24:50Sub Cubes
  11. 28:30Demos
  12. 28:44Query Structure
  13. 31:05Default Measure
  14. 33:13Add Multiple Members
  15. 33:51Add New Product Category
  16. 36:52Add Extra Level
  17. 37:44Point Naming Convention
  18. 38:15Multiple Years
  19. 38:58Filter
  20. 41:12Destination Currency
  21. 44:13Measures
  22. 47:03NonEmpty
  23. 49:03Summary
  24. 50:36Resources
  25. 51:38Questions
  26. 52:39Windowing functions
  27. 53:39MDX vs Dax
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