Updated September 29, 2026

Microsoft’s About-Face on Semantic Layer Standards

When Snowflake launched the Open Semantic Interchange in September 2025, dozens of companies signed on. Microsoft wasn't one of them. Power BI's semantic models stayed in DAX, built for Power BI, while the rest of the industry worked on a…

Posted by: Chris Lynch

Updated July 23, 2026

Don’t Let Microsoft Be Your Warden

Microsoft just made the case for AtScale by playing Warden Norton, the prison boss from "The Shawshank Redemption." On Tuesday, Sara Vredevoogd from Microsoft's Power BI team announced that Microsoft 365 Copilot can now query Power BI semantic models directly.…

Posted by: Mark Palmer, Sofia Jones

Updated June 17, 2026

It’s Got to Be the Semantic Layer, Baby

AtScale's Dave Mariani and Snowflake's Carl Perry on why governed semantics, not a smarter LLM, is what makes AI agents trustworthy. For years, business intelligence ran on a human workaround. When two reports disagreed about "revenue," a trained BI analyst…

Posted by: Mark Palmer

Updated May 15, 2026

The Semantic Wars Are Here. Google, You’re Next.

Microsoft started a semantic war with Databricks. The next front is AI. Google customers need a semantic strategy to stay free on both. Microsoft just killed the connector that let Power BI read Databricks’ business metrics. This was the opening…

Posted by: Mark Palmer

Updated September 29, 2026

Microsoft’s About-Face on Semantic Layer Standards

When Snowflake launched the Open Semantic Interchange in September 2025, dozens of companies signed on. Microsoft wasn't one of them. Power BI's semantic models stayed in DAX, built for Power BI, while the rest of the industry worked on a…

Posted by: Chris Lynch

Updated July 23, 2026

Don’t Let Microsoft Be Your Warden

Microsoft just made the case for AtScale by playing Warden Norton, the prison boss from "The Shawshank Redemption." On Tuesday, Sara Vredevoogd from Microsoft's Power BI team announced that Microsoft 365 Copilot can now query Power BI semantic models directly.…

Posted by: Mark Palmer, Sofia Jones

Updated June 17, 2026

It’s Got to Be the Semantic Layer, Baby

AtScale's Dave Mariani and Snowflake's Carl Perry on why governed semantics, not a smarter LLM, is what makes AI agents trustworthy. For years, business intelligence ran on a human workaround. When two reports disagreed about "revenue," a trained BI analyst…

Posted by: Mark Palmer

Updated May 15, 2026

The Semantic Wars Are Here. Google, You’re Next.

Microsoft started a semantic war with Databricks. The next front is AI. Google customers need a semantic strategy to stay free on both. Microsoft just killed the connector that let Power BI read Databricks’ business metrics. This was the opening…

Posted by: Mark Palmer
Guide: How to Choose a Semantic Layer
The Ultimate Guide to Choosing a Semantic Layer