Description
Now increased and up to date with brand new best possible practices, that is probably the most entire information to Microsoft’s DAX language for industry intelligence, information modeling, and analytics. Professional Microsoft BI experts Marco Russo and Alberto Ferrari assist you to Grasp the whole lot from desk purposes via complicated code and style optimization. You’ll be told precisely what occurs beneath the hood whilst you run a DAX expression, and use this information to jot down speedy, tough code. This model makes a speciality of examples you’ll construct and run with the loose Energy BI Personal computer, and is helping you profit from the tough syntax of variables (VAR) in Energy BI, Excel, or Research Services and products. Wish to leverage all of DAX’s outstanding features? This no-compromise “deep dive” is precisely what you want.
Perform tough information Research with DAX for Energy BI, SQL Server, and Excel
· Grasp middle DAX ideas, together with calculated columns, measures, and calculation groups
· Paintings successfully with elementary and complicated desk functions
· Bear in mind analysis contexts and the CALCULATE and CALCULATETABLE functions
· Carry out time-based totally calculations
· Use calculation teams and calculation items
· Use syntax of variables (VAR) to jot down extra readable, maintainable code
· Categorical numerous and strange relationships with DAX, together with many-to-many relationships and bidirectional filters
· Grasp complicated optimization tactics, and beef up efficiency in aggregations
· Optimize information fashions to reach higher compression
· Degree DAX question efficiency with DAX Studio and discover ways to optimize your DAX
