How Clustering can be Used as a Preprocessing Technique for Classification in Azure Machine Learning
Learn about using classification as a technique to prepare your data for additional machine learning analysis.
2026-07-15
576 reads
Articles
Confession Time: I Never Taught You About B-Trees.
I work with databases for a living. I teach people, and I help them via consulting. And as far as I can remember, I’ve never written something about how b-trees work.
2026-07-15
It’s 2026. Why are databases still failing GDPR compliance audits?
This article examines three recurring database-layer failures documented in the EDPB’s 2026 enforcement findings: the complexity of executing erasure across relational schemas, the backup paradox that can silently undo compliant deletions, and the audit log contradiction that traps organizations between two competing obligations.
2026-07-14 (first published: 2026-07-13)
TRY_PARSE vs TRY_CONVERT in SQL Server: From Basics to Practical Usage
This article shows how the TRY_PARSE() and TRY_CONVERT() functions can be used to handle data quality issues and ensure that your software continues to function without throwing errors.
2026-07-13
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Understanding Deadlock Victim Selection in SQL Server
A short introduction to how deadlocks work and how you can affect their behavior inside your system.
2026-07-13 (first published: 2026-05-01)
2,795 reads
Why Your SQL Permissions Disappeared
When you change a schema owner in SQL Server, all object-level permissions vanish instantly. There is no warning. Here's how to prevent it and fix it when it happens.
2026-07-10
2,398 reads
Correct SQL Server Always On Availability Group Not Synchronizing
We had an issue with a SQL Server database in an Always On Availability Group (AOAG) where it was not synchronizing the secondary replica even though it was using the “Synchronous commit” Availability Mode for the secondary replica. This article explains how to troubleshoot and resolve:
2026-07-10
Five Intelligent Query Processing Features in SQL Server 2022 That Quietly Tune Your Workload
Learn about a few new features built into SQL Server 2022 that can help improve performance on your workload.
2026-07-08
2,764 reads
How to call an Ollama-based AI text embeddings model from SQL Server 2025
Learn how to call locally hosted Ollama embedding models from SQL Server using sp_invoke_external_rest_endpoint
2026-07-08
Calculating Geometric Mean in Power BI
Learn how to add the geometric mean in Power BI to your calculations.
2026-07-06
1,040 reads
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How Clustering can be Used as a Preprocessing Technique for Classification in Azure Machine Learning
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Moving the Error Log
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Question of the Day
Moving the Error Log
How can I change the location in which the SQL Server error log is written in SQL Server 2025?
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