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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.

More tips and tricks

The Symmetry of Performance: Solving CPU Wait Spikes by Disabling Soft-NUMA
by Michal Kovaľ on 17/02/2026

In high-performance SQL Server environments, how you "slice" your CPU resources is just as important as how many cores you have. We recently tackled a case where a customer was plagued by high SOS_SCHEDULER_YIELD and CXPACKET waits.

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SQL 2012 allow only 20 cores
by Michal Tinthofer on 01/10/2012

Anyway this post should focus on some different distressing news about SQL 2012.  If you have current software assurance (SA) for SQL Server 2008 R2, this allows you to slide into SQL Server 2012 while maintaining CAL licensing (by the way this is not pos

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Issues with Service Pack Install
by Michal Tinthofer on 13/04/2012

Recently I had some issues with SQL server 2008 R2 service pack 1 installation. From first perspective it looks like an issue with corrupted installation package, but true issue was somewhere else. It was a windows installer.

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