Chris Webb is an independent consultant specialising in Analysis Services, MDX, Power BI, Power Pivot and Power Query. He is the author of "Power Query for Power BI and Excel" and a co-author of "SQL Server Analysis Services 2012: The BISM Tabular Model",
"Expert Cube Development with SQL Server 2008 Analysis Services", and "MDX Solutions with Microsoft SQL Server Analysis Services 2005 and Hyperion Essbase". He blogs at http://blog.crossjoin.co.uk
This session will show you how to build aggregations in Analysis Services 2008 that are useful for the queries you're actually running
Learn how the Analysis Services cache works, and how you can pre-load it with data to ensure optimal query performance.
Learn to tune Analysis Services 2008 query performance
This session will introduce the basic concepts of the new multidimensional calculation language, DAX, and show how to implement several common calculations in it
Learn about the most frequently made Analysis Services design mistakes, the problems they cause, and how to fix them or not make them in the first place
This session will introduce the concept of scoped assignments in MDX and show how they can be used to solve various calculation problems.
This session explains what the BI Semantic Model in SQL Server Denali is, how it is related to Analysis Services, and provides a brief introduction to the new Tabular model.
This session will cover advanced security topics in the Analysis Services Multidimensional model.
This session looks at the most significant new functionality to be added to SSAS Multidimensional in recent years: support for the DAX language and Power View.
An in-depth session on advanced Power Query functionality and the M language
A fun session showing some amazing things you can do with Power BI
See how to use Power Query to build a detail-level reporting solution
Think you know MDX? This session will show you some advanced, little-known but nonetheless practical tips and tricks for writing complex calculations and making your queries run faster.
Last week I was doing some performance tuning for a customer using Power BI on top of a large SSAS Multidimensional cube via a Live connection. Some of their reports were performing particularly badly and I uncovered a problem with the DAX generated by Power BI for tables with a large number of ...
I can hear you yawning already – yet another blog post on getting data from multiple Excel workbooks in Power Query and Power BI. Just about everyone who has ever written a blog post on Power BI has written about this subject, including me. However there’s a twist this time: what if your Excel ...
Since my last post on the Excel cube functions proved to be very popular, I thought I’d write a follow-up that shows off some more little-known but interesting functionality: how to use the CubeSet() function to combine selections from multiple slicers. The Problem Consider the following Power ...
The Excel Cube Functions are incredibly powerful, and I’m still amazed at the kind of problems they can solve. This post describes how they can be used to build a report with a complex OR filter using data from Power Pivot (it’s equally applicable to SSAS) that shows a number of advanced uses of ...
The July 2016 update for Power BI Desktop included the ability to make parameters data-driven, by giving the option to bind the Suggested Values (previously called the Allowed Values) property of a parameter to the output of a query that returns a list. However that’s pretty much all the ...