Reproduce traditional row-lock accumulation and writer blocking, then see how SQL Server 2025 uses transaction ID locking and Lock After Qualification to improve concurrency—and where hints, isolation levels, and query shapes limit the benefit.
2026-09-23
3,097 reads
See how SQL Server 2025 uses Optional Parameter Plan Optimization to create separate plans for selective and unfiltered searches, how to verify the dispatcher and variants, and when dynamic SQL or recompilation is still the better choice.
2026-09-14
2,677 reads
See how SQL Server's Parameter Sensitive Plan optimization handles skewed parameters, how to verify dispatcher plans, and where PSP still falls short.
2026-09-04
3,890 reads
Learn about a few new features built into SQL Server 2022 that can help improve performance on your workload.
2026-07-08
3,673 reads
Learn how parameter sniffing appeared in a real system and how the issues were solved.
2026-06-29
5,669 reads
This article shows how you can generate embeddings in SQL Server 2025, store them, and use them in your queries.
2026-06-08
3,489 reads
SQL Server 2022 brought powerful new T-SQL functions that eliminate long-standing workarounds. This article walks through five of the most impactful additions — GENERATE_SERIES, GREATEST/LEAST, DATE_BUCKET, the WINDOW clause, and IS NOT DISTINCT FROM — with practical code examples you can use immediately.
2026-05-29
7,371 reads
By Steve Jones
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If I have a SQL Server Server Audit setup, what are my options for configuring the instance in the event it can't write to the audit log?
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