Thiago Zavaschi

Thiago is a DBA, Software Architect and Computer Scientist. He is currently doing a Masters degree in computer science, specifically in automated facial expression recognition. He's deploys a lot of Business Inteligence and High Availability solutions, as well as a lot of custom .NET applications (mainly web ERP applications). He is an MCT, MCTS (Web, SQL Server 2005/2008) and MCPD (Web Development), gives technical lectures, helps out in SQL Server and .NET communities, and also is a moderator at PowerPivot FAQ.

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PowerPoint to HTML with Claude AI

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I had an idea for an animated view of a sales tool, and started...

Don’t Miss Out – SQL Server Query Tuning Fundamentals Starts Next Monday!

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Next Monday, February 9, 2026, my one-day live online training SQL Server Query Tuning...

Monday Monitor Tips: SQL Auditing Preview

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One of the features we advocates have been advocating for is a better way...

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SSRS shared dataset parameters not showing in expression builder

By SLL1966

I am creating shared datasets that our executive staff can use for creating reports...

SSRS shared dataset parameters not showing in expression builder

By SLL1966

I am creating shared datasets that our executive staff can use for creating reports...

Delta Lake: The Definitive Guide: Modern Data Lakehouse Architectures with Data Lakes

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Question of the Day

The Decoded Value

In SQL Server 2025, what is returned from this code:

DECLARE @message VARCHAR(50) = 'Hello SQL Server 2025!';
DECLARE @encoded VARCHAR(MAX);

SET @encoded = BASE64_ENCODE(CAST(@message AS VARBINARY(1000)));
SELECT BASE64_DECODE(@encoded) 

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