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Category: Data Modeling

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Data Modeling

Dynamic Ranking – RANKX

2022-12-082022-12-08 Sheryl Wu

Ranking is a common but tricky function in Power BI, especially when it comes to “dynamic ranking”. Requirement: Rank resellers in a table based on

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Data Modeling

Future n-days forecast

2022-12-052022-12-06 Sheryl Wu

Create a dynamic time range for forecasting Acquisition count in a certain mount of days, based on users’ selection. Solution: 1.Calculate the number of days

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Data Modeling

Unbox the Mystery of Incorrect AVERAGEX

2022-12-032022-12-06 Sheryl Wu

Do you still remember the excitement when you first wrote a DAX function that produce the correct calculation? Do you also remember the frustration when

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Data Modeling

Invalid Relationship – Where the Blanks Come from?

2022-11-292022-12-06 Sheryl Wu

Summary When you’re sure there is no blanks in your dimension data but still see blanks in your visuals, chances are, you have an invalid

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May 2025
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  • Validation: The Opportunity of Deep Diving into the Essentials of a Power BI Report
    by Sheryl Wu
  • Vision Identification
    by Sheryl Wu
  • What’s New in Power BI: The Latest Features
    by admin
  • Dynamic Visualization with Field Parameter and Switch Measure
    by admin
  • Calculation Groups with Tabular Editor
    by Sheryl Wu
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