THREADPOOL Waits: Reproducing Worker Thread Exhaustion in SQL Server
Reproducing THREADPOOL waits on SQL Server 2019: how max worker threads is sized, what new logins see, and finding the blocker through the DAC.
Year-Suffixed System Views in SQL Server 2025
SQL Server 2025 adds year-suffixed sys views for Query Store, external tables, principals and columns. They may be compatibility layers.
I Could Not Find Documentation for Most of What SQL Server 2025 Added
I diffed the SQL Server 2022 and 2025 system catalogs and checked 294 new items against Microsoft Learn. I found no documentation for 258.
I Could Not Find Documentation for Most of What SQL Server 2022 Added
I diffed the SQL Server 2019 and 2022 system catalogs over the DAC and checked 558 new objects against Microsoft Learn. I found no documentation for 477.