Thomas LaRock: "Without a basic understanding of wait events and how the occur, you will waste a lot of time trying and guessing at how to improve the performance of a query." Optimizing SQL Server ...

Data statistics can have a huge impact on both whether an index is used, and also how it is used. In this article we examine these statistics, in particular identifying if they are up to date, since ...

SQL Server performance tuning is a complex topic due to how layered it is. While performance problems can often be traced back to data storage issues, the performance tuning process is a "holistic ...

Keeping statistics up to date is vital to database performance important. Stale statistics can result in queries taking much longer to run. Here's a utility that will update the statistics in an ...

As today’s database administrators (DBAs) manage the complexity of modern database environments, particularly containerized systems, they must lean into smart automation to transform database ...

Explore server-side performance optimization with profiling, slow query analysis, caching and concurrency fixes for faster ...

The problem is that after the October 13 (KB5126646) update, connections created by SQL Server linked server queries might remain open. According to Microsoft, "As additional queries are performed, ...

OK, I’ll admit it. I’m not a DBA, but that doesn’t mean I haven’t overseen databases and their performance. I was (and probably still am) the guy who installed a Microsoft SQL database by hitting Next ...

As Joey explains, Activity Monitor consumes a lot of resources and yields little usable data. Here are some third-party alternatives. I get to work with a lot of customers, so I get to see a lot of ...

Patent-pending solution brings automated physical MDF and logical index fragmentation management to Microsoft SQL ...

Microsoft confirms recent Windows updates cause SQL Server performance and stability issues. An emergency fix is coming.