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SQLBI+ updates in December 2024

We released more content in SQLBI+ with two new sessions: Introducing Visual Calculations in Power BI: This two-hour session introduces the Visual Calculations feature in Power BI, which is still in preview. We plan to update the “Understanding Visual Calculations…  Read more

DAX Patterns

Events in progress

The Events in Progress pattern has a broad field of application It is useful whenever dealing with events with a duration - events that have a start date and an end date The event is considered to be in progress…  More on DAX Patterns


SQLBI Corp.

Optimizing DAX, Second Edition

Optimizing DAX is the state-of-the-art book on optimizing DAX expressions in Power BI and Analysis Services semantic models.
Learn how to locate performance bottlenecks, read the query plan and performance metrics, rewrite the slower part of an expression, and measure the performance improvements. Read more