Platinum Sponsor

Chris Webb

Chris Webb is an independent consultant specialising in Analysis Services, MDX, PowerPivot and DAX. He is 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", and blogs at

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

Blog posts RSS

Create Your Own Relationships Between Tables In The Excel Data Model With Power Query 02 Sep 2014
You probably know that, when you are importing data from multiple tables in SQL Server into the Excel Data Model in Excel 2013 using Power Query, Power Query will automatically create relationships between those tables in the Data Model. But did you know that you can get Power Query to do this for ...

This Is My 1000th Blog Post 31 Aug 2014
Just a few months away from the tenth anniversary of my first post here, I’ve reached the milestone that is my 1000th blog post. If you’ve been with me since back then, thanks for reading! I have no idea how I managed to write so much – it’s an average of around two posts per […]

Power Query Functions That Return Functions 24 Aug 2014
You’re probably aware that, in Power Query, a query can return a function. So for example here’s a very simple query (so simple that no let statement is needed) called MultiplyTwoNumbers with the following definition: (x as number, y as number) => x * y It can be used on the ...

Removing Punctuation From Text In Power Query 18 Aug 2014
In one of my first posts on Power Query (and still my favourite) I found the top 100 words in the complete works of Shakespeare. As always when you’re learning a new tool, though, I look back at what I wrote then and realise there are better ways of doing things… one of which is […]

Comparers, Combiners, Replacers and Splitters in Power Query 11 Aug 2014
At the end of the Power Query Formula Library Specification (which can be downloaded here) are sections on Comparer, Combiner, Replacer and Splitter functions. These functions are most often used in conjunction with other functions like Table.CombineColumns() and Table.SplitColumn, but what you may ...