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Few days ago I have noticed that there will be a change (again) in certification paths for next generation of SQL servers. So I would like to recommend some thoughts about this from Microsoft Certified Masters (MCM) of Brent Ozar PLF Company.

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SQL Day 2026
by Mikuláš Mráz on 22/05/2026

Last week, between the 11th and 13th of May 2026, we once again returned to SQL Day in Wrocław.

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LATCH_EX Waits
by Michal Kovaľ on 27/04/2022

Recently we had a request to optimize LATCH_EX waits on one of the production servers for our customer. Today I would like to share with you our apporach and how we handled the situation.

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When One Configuration Change Saves Your CPU
by Michal Kovaľ on 10/04/2026

When investigating performance degradation in SQL Server, we often look at missing indexes, outdated statistics, or bloated execution plans. However, sometimes the root cause lives entirely outside the database engine...

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