Please join us online for the next Atlanta MS BI and Power BI Group meeting on Monday, April 4th, at 6:30 PM ET. Michael Carlo (Power BI MVP) will show how to speed up your data modeling experience by using DAX templates. For more details and sign up, visit our group page. Presentation: World's Fastest DAX - Using Quick DAX Templates Date: April 4th Time:…
Read article
Over the past few years, the BI industry has come up with new file formats, such as Parquet, ORC, and Avro, which are widely used today. To facilitate its vision for cross-industry data integration, Microsoft introduced a few years ago the Common Data Model (CDM) and CDM Folders. Power BI dataflows output CSV files to CDM folders and each table is saved in its own…
Read article
Nowadays, it’s unlikely to envision a data analytics solution without ingesting data from some cloud vendor. Unfortunately, as many of you have found out the hard way, moving to the cloud, such as moving your on-prem ERP system to the vendor's cloud offering, comes at a huge burden – you relinquish control to the vendor and lose access to your data. In this letter, I'll…
Read article
Suppose you use a DAX table variable, such as to group by certain columns and add an extension column as a calculation. Then, you want to count the rows in the table by filtering on one of the columns. At your first attempt, you might try using CALCULATE. VAR _t = ADDCOLUMNS(SUMMARIZE(…), "SomeColumn", <some expression>) RETURN CALCULATE(COUNTROWS(_t), _t[SomeColumn] = something) You'll get an error that…
Read article It's unlikely to envision a data analytics solution without having to ingest data from some cloud vendor. I previously ranted here about cloud prohibitors – cloud providers that negate the benefits of moving to the cloud by enforcing all sorts of hoops to get to your data. This blog summarizes a few data integration options with cloud vendors from best to worst. Direct access to…
Read article
