SQL Server

There’s a Bug in sys.dm_exec_query_plan_stats.

SQL Server 2025
6 Comments
When you turn on last actual plans in SQL Server 2019 and newer: Transact-SQL ALTER DATABASE SCOPED CONFIGURATION SET LAST_QUERY_PLAN_STATS = ON; 1 ALTER DATABASE SCOPED CONFIGURATION SET LAST_QUERY_PLAN_STATS = ON; The system function sys.dm_exec_query_plan_stats is supposed to show you the last actual query plan for a query. I’ve had really hit-or-miss luck with this…
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We aged like fine wine, not like SQL Server 2016

SQL Server 2016 Support Ends in 90 Days.

SQL Server 2016
14 Comments
On July 14, 2026, Microsoft’s extended support ends for SQL Server 2016. Brent Ozar Unlimited circa 2016 They will offer Extended Security Updates that you can buy for 3 more years, either through Azure or your licensing partner. The price is stunning: Year 1, July 2026-2027: 75% of the original license price Year 2, July…
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Known Issues So Far in SQL Server 2025

SQL Server 2025
16 Comments
Whenever a brand spankin’ new version of any software comes out, there are bugs, and SQL Server is no exception. This has led to a mentality where folks don’t wanna install a new version of SQL Server until the first couple of Cumulative Updates come out, hopefully fixing the first big round of bugs. So……
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Announcing Our Anniversary Sale!

SQL Server
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Back in May 2001 when I first registered BrentOzar.com, I never would have dreamed how things would go. I couldn’t have imagined that decades later, the site would be home to: Over 3,500 blog posts with over 10,000 comments About 1,000 pages of content A mailing list with about 50,000 active subscribers A First Responder…
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Finding Out What Changed in a Cumulative Update

Finding Out What Changed in a Cumulative Update

SQL Server
7 Comments
Over the last several years, Microsoft has been putting less and less effort into Cumulative Update documentation. We used to get full-blown knowledge base articles about fixes, but these days, we get a collection of footnotes with deceiving hyperlinks that look like they’re going to lead to more information – but they simply lead back to…
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