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dataMinds Connect 2025 – Slides & Scripts

You can find all the session materials for the presentation “Indexing for Dummies” that was presented at the dataMinds Connect 2025 conference at GitHub.

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Free Online Sessions – Building the €100 DWH and Indexing for Dummies

I’m giving two online sessions soon on virtual events that are free to attend. The first one is at Retro Data (20th of September), a new virtual conference focusing on established technology, instead of preview features. My session Building the €100 data warehouse with the Azure Data Platform at 10AM UTC+2. The other session is […]

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Free webinar – Tackling the Gaps and Islands Problem with T-SQL Window Functions

I’m hosting a free webinar at MSSQLTips.com at the 19th of December 2024, 6PM UTC. The topic is about window functions, something that really interests me and that should be in the toolbox of every season SQL developer. The abstract: The gaps and islands problem is a common problem in data analysis. Some examples are: […]

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