This is the book that will de-mystify the process of using Dynamic Management Views to collect the information you need to troubleshoot SQL Server problems. It will highlight the core techniques and "patterns" that you need to master, and will provide a core set of scripts that you can use and adapt for your own requirements.
When your application is running slowly, the reflex action is to blame the database queries. It is certainly true that some of the more extravagant delays can be fairly blamed on a missing index or unnecessary locking, but there are other potential villains in the drama, including the network and the application itself. Dan Turner points out that you could save a lot of time and money by working out for sure where the problems lie before diving into the detail.
Erik Darling looks at how SQL Server 2016's live query plans react when they're blocked.
The working life of the DBA can be punctuated by surprises, but they aren't generally nice surprises. This is especially true if the DBA is not checking and monitoring the databases for obvious things such as database corruption, and disk space. However, the really scary surprises are less obvious and provide fewer warning signs. Brent Ozar gives six scary surprises that can be avoided by the shrewd DBA.
There are important things in life and in our career, how far are you willing to go to get them?
I find it extremely easy to sometimes lose sight of the important stuff. The day-to-day grind can seriously get in the way. I think this is a big part of how we find ourselves having so many silly intra-organizational turf wars. The developers don’t like how the DBAs do things. The DBAs are frustrated with […]
I have a need to decrease the time my SQL Server database backups are taking to run. I thought about trying to run multiple backups at the same time to see if that would work. I could have created multiple SQL Server Agent Jobs to run at the same time, but I wanted a more dynamic way to handle this, so I created a PowerShell script that allows processes to run in parallel.
In this article I want to provide an introduction to the vital set of functions that help you to use a time element when analyzing data
By Steve Jones
I’m at the UK Redgate office today, meeting with senior leaders in all areas...
Optimizing Azure SQL Database performance often begins with identifying the most resource-intensive queries. Understanding...
By gbargsley
This is Week 2 of PowerShell Strikes Back – a four-week May series for...
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In the new VECTOR_DISTANCE() function in SQL Server 2025, the first parameter is the distance_metric. What is this?
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