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Power BI DAX How to Summarize Data From Multiple Tables

  • April 14, 2020February 17, 2021

SUMMARIZE AND SUMMARIZECOLUMNS DAX function examples. Discussion on DAX MEASURE usage vs static alternatives. What Often there is a need to (distinct) count or sum values based on multiple filtered tables over a selected variable… Read More »Power BI DAX How to Summarize Data From Multiple Tables

SQL Window Function 4 Times Faster with an Index

  • February 26, 2020February 26, 2021

Think about trying to find something from a book without looking the table of contents. This is what SQL server does as a standard with a table which does not have indexes. What In this… Read More »SQL Window Function 4 Times Faster with an Index

Power BI DAX How to Link Data Without a Table Relationship

  • November 13, 2019February 18, 2021

An example on creating a virtual table relationship with DAX TREATAS function. What Sometimes due to business logic we want to link two tables with a different key than the one already in the data… Read More »Power BI DAX How to Link Data Without a Table Relationship

Power BI DAX How to Calculate in Row Level with Multiple Tables

  • September 17, 2019February 20, 2021

An example on DAX SUMX function which is the perfect row iteration function for a lot of use cases What Often there is a need to calculate a DAX measure in a row level combining… Read More »Power BI DAX How to Calculate in Row Level with Multiple Tables

Power BI DAX How to Calculate and Filter Based on Dates

  • June 10, 2019February 15, 2021

Key date and time intelligence function examples on common use cases What Power BI DAX has a long list of different Date and Time Intelligence related functions. However, by pareto principle a couple of them… Read More »Power BI DAX How to Calculate and Filter Based on Dates

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