With getting 2018 wrapped up, I would like to thank you all for visiting our blogs and giving us your most valuable feedback. Here in this post, I’ll point out some of the most viewed articles we have shared and links to our books. 2018 was a year for me that I did moderate on writing Read more about Top 10 RADACAD Blog Posts of 2018[…]
In this series, I am going to show how to create an application that able to detect a face in a picture and able to identify the age, gender, emotion, hair color and so forth for each person in a picture using Microsoft Power Apps, Microsoft Flow and Cognitive Service. In the first Part, I Read more about Create Power Apps for taking photo- Part 1- Face Recognition by Power Apss, Microsoft Flow and Cognitive Service[…]
Aggregations are speeding up the model. However, the aggregated table is not just one table; It can be multiple layers of aggregations. Aggregation by Date, aggregation by Date and Product, aggregation by Date and Product and Customer. Multiple layers ensure that you always have the best performance result possible, and you only query the DirectQuery Read more about Multiple Layers of Aggregations in Power BI; Model Responds Even Faster[…]
Aggregation can speed up the performance of DirectQuery sourced tables significantly. To use it, firstly, you need to create an aggregation table. Secondly, you must set up proper storage modes for tables in the model. Finally, you have to configure the aggregation functions, which I will explain in this post. You can learn about aggregation Read more about Power BI Aggregations Step 3: Configure Aggregation Functions and Test Aggregations in Action[…]
An aggregated table can be a layer on the source DirectQuery table. This table needs to have a proper relationship set up with other tables and also the proper storage mode configuration. Storage Mode configuration of the composite model is an important configuration and critical part of setting up the aggregation. The storage mode configuration Read more about Dual Storage Mode; The Most Important Configuration for Aggregations! Step 2 Power BI Aggregations[…]
All source files for this article can be downloaded here : A good friend and member of my local Power BI User Group contacted me recently to ask if I might help with a problem he trying to solve in DAX. He was keen to track the value of items purchased over time in chronological Read more about DAX : Inventory or Stock Valuation using FIFO[…]