Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Tabular Modeling with SQL Server 2016 Analysis Services Cookbook

You're reading from   Tabular Modeling with SQL Server 2016 Analysis Services Cookbook Create better operational analytics for your users with these business solutions

Arrow left icon
Product type Paperback
Published in Jan 2017
Publisher Packt
ISBN-13 9781786468611
Length 372 pages
Edition 1st Edition
Languages
Arrow right icon
Author (1):
Arrow left icon
Derek Wilson Derek Wilson
Author Profile Icon Derek Wilson
Derek Wilson
Arrow right icon
View More author details
Toc

Table of Contents (12) Chapters Close

Preface 1. Introduction to Microsoft Analysis Services Tabular Mode FREE CHAPTER 2. Setting up a Tabular Mode Environment 3. Tabular Model Building 4. Working in Tabular Models 5. Administration of Tabular Models 6. In-Memory Versus DirectQuery Mode 7. Securing Tabular Models 8. Combining Tabular Models with Excel 9. DAX Syntax and Calculations 10. Working with Dates and Time Intelligence 11. Using Power BI for Analysis

Using the NOW and TODAY functions


There are two functions to return the current datetime and date in the model. The TODAY function will return the current date with the time set to 12:00:00 AM. This function is useful when you need to use the current date as an input for your time calculations. The NOW function returns not only the current date, but also the exact time of when the function is executed. Depending on the time interval required, using the today function would allow you to calculate the number of sales over the last 6 or 12 hours.

How to do it...

  1. Open the Model.bim to the Calc_Date_T table.

  2. In the measure creation area, click on an empty cell to create a measure to return the current date and time:

            Current_DateTime:=NOW() 
    

  3. Now that you can see the date and time, create a new measure under the Current_DateTime measure name Current_Date to return the current date with the time set to 12:00:00 AM:

            =Current_Date:=TODAY() 
    

How it works...

In this recipe, you...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image