January 2017
Beginner to intermediate
372 pages
5h 55m
English
Content preview from Tabular Modeling with SQL Server 2016 Analysis Services CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Using the SWITCH function
The SWITCH function is very useful when you need to evaluate an expression and return a result from a list of possible values. In this recipe, you will create a column that can be used to determine if the road was paved or unpaved. This will allow your users to filter the results easily by choosing a label versus a value. The SWITCH function has a required syntax of SWITCH(<expression>,<value>,<result>[, <value>,<result>]).
How to do it...
- Open the Chapter_9_DAX solution, select the CRASH_DATA_T table, and make sure you are in the data Grid view.
- Scroll to the right until you find the Add Column. Then in the expression box, add the formula to evaluate each value and return the corresponding label. Then press Enter to create ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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