RADACAD Blog

Latest Power BI and AI articles from RADACAD team

Dynamic Row Level Security in Power BI with Organizational Hierarchy and Multiple Positions in Many-to-Many Relationship – Part 2

In the previous post, you learned about the challenge of security when Implementing it using multiple positions scenario combined with organizational hierarchy. We started to implement the solution using DAX in row level security. This post is the second part of the solution. Prerequisite The sample dataset for this example can be downloaded from here. Read more about Dynamic Row Level Security in Power BI with Organizational Hierarchy and Multiple Positions in Many-to-Many Relationship – Part 2[…]

Dynamic Row Level Security in Power BI with Organizational Hierarchy and Multiple Positions in Many-to-Many Relationship – Part 1

I have written previously about Dynamic Row Level Security, and some of the patterns of it. Two of the most common patterns that I explained were; Organizational Hierarchy, and Many to Many situations of users and profiles. Recently I came across a couple of questions, which persuaded me to write about another pattern of dynamic Read more about Dynamic Row Level Security in Power BI with Organizational Hierarchy and Multiple Positions in Many-to-Many Relationship – Part 1[…]

Combining Dimension Tables in Power BI using Power Query: Basics and Foundations of Modeling

The article that I wrote earlier this week about the shared dimension had a lot of interest, and I’m glad it helped many of you. So I thought better to write about the basics of modeling even more. In this article, I will be focusing on a scenario that you have all faced, however, took Read more about Combining Dimension Tables in Power BI using Power Query: Basics and Foundations of Modeling[…]

Creating Calendar Table in Power BI using DAX Functions

I have previously written about using Power Query for creating calendar tables, However, some people still love to do that in DAX. There are a couple of DAX functions which makes the process of creating a calendar table very simple and easy; Calendar() and CalendarAuto(). In this short blog post, I’ll explain what are these Read more about Creating Calendar Table in Power BI using DAX Functions[…]

Showing the Total Value in Stacked Column Chart in Power BI

Although very simple, still I get this question very often; How can I show the total value as a data label in a stacked column chart? In this quick blog post, I’m going to show you a quick and easy method to use a combo chart and show the total as a label on top Read more about Showing the Total Value in Stacked Column Chart in Power BI[…]

Creating a Shared Dimension in Power BI Using Power Query: Basics and Foundations of Modeling

For a data warehouse professional, a shared dimension concept is always clear, and a star schema design always includes such type of entity. However, in the Power BI user’s world, there are many users who are not coming from a data warehousing background. It is necessary to understand some of the concepts in order to Read more about Creating a Shared Dimension in Power BI Using Power Query: Basics and Foundations of Modeling[…]

AI in Dataflow, Azure ML Studio Integration with Power BI Services – Part 3

  In the last two parts, first how we able to use cognitive service in Power BI service (Data flow) has been explained. Then in the second one, the process of using a Pre-built machine learning model for prediction ( classification, regression, and forecasting) has been explained. In this post, I am going to show Read more about AI in Dataflow, Azure ML Studio Integration with Power BI Services – Part 3[…]

AI in Dataflow, Power BI Service, Auto Azure ML – Part2

In the last post, the process of using Cognitive services Text analytics has been presented.   In this post, I will show how to user pre-built AI using some predefined machine learning algorithms in Power BI Service in Data flow. I will follow the same example I show in the Azure ML Studio and Power Read more about AI in Dataflow, Power BI Service, Auto Azure ML – Part2[…]

DAX and Conditional Formatting Better Together: Find The Biggest and Smallest Numbers in the Column

  In the previous article, I explained the importance of Conditional formatting and mentioned that having a table with no color coding is not a proper way of giving information to your users. In this article, as the second step; I’m going to show you how to use DAX combined with conditional formatting to only Read more about DAX and Conditional Formatting Better Together: Find The Biggest and Smallest Numbers in the Column[…]

Now You See Me! Use cases of ALL DAX Function in Power BI

Among all the functions in DAX; the behavior of ALL function still seems mysterious for many. Many people, don’t use it at all and end up writing a very complicated calculation for a scenario that only one simple expression can do the same job. Some people, use it, but don’t exactly know how the function Read more about Now You See Me! Use cases of ALL DAX Function in Power BI[…]