DAX offers a set of Time Intelligence functions that simplify writing DAX expressions such as YTD, YOY and other time-related calculations. However, these functions only works when some assumptions are valid: your periods should be “natural” months and quarter. Some industries, such as retail and manufacturing, are used to accounting periods that ...

During TechEd 2011, Microsoft announced an important update to its BI roadmap. The reason why this is important is related to the previous announcement, which I discussed in November 2010 by including links to several sources and comments. At PASS Summit 2010 the announcement regarding the next version of SQL Server, codenamed ''Denali'', ...

Microsoft recently announced a new roadmap for its BI architecture. The next version of SQL Server, codenamed “Denali”, is going to introduce a new semantic model named BISM (Business Intelligence Semantic Model). Analysis Services will host it and it will be queryable through MDX and DAX. DAX has been introduced in PowerPivot as an expression ...