Brent continues his DBA Training Plan: Whenever your queries need to wait on something – storage, locks, memory, whatever – SQL Server tracks what it’s waiting on, and for how long. It’s like you’re seeing INSIDE the server, with all kinds of possible debug points being tracked. All you have to do is ask SQL Server, “What have you been waiting on?”. Here Brent shows you how.
2019-09-27
This week Steve is wondering if you know how to use waits and queues for troubleshooting.
2019-08-23
645 reads
2019-06-24
793 reads
2019-06-10
1,101 reads
In which you ask your assistant to fetch your coffee, and time them.
2018-10-19
3,120 reads
Paul Randal adds another chapter to his thorough series on knee-jerk wait statistics, focusing on the often-misunderstood PAGELATCH_XX waits.
2015-11-05
5,574 reads
This beginner's guide to Wait Stats by Jonathan Kehayias and Erin Stellato is a free PDF download brought to you by SQL Skills and Simple-Talk.
2014-04-18
5,338 reads
A while back I wrote a quick post on setting up key mappings in...
By Steve Jones
In 100 years a lot of what we take to be true now will...
At Saturday the 21st of February I’m presenting an introduction to dimensional modelling at...
Hello, I inherited a number of tables with like 20-30 column using nvarchar(256) in...
Hi, i'm running vs2022. I'm trying out a c# script that i'd like to...
I upgraded a SQL Server 2019 instance to SQL Server 2025. I wanted to test the fuzzy string search functions. I run this code:
SELECT JARO_WINKLER_DISTANCE('tim', 'tom')
I get this error message:Msg 195, Level 15, State 10, Line 1 'JARO_WINKLER_DISTANCE' is not a recognized built-in function name.What is wrong? See possible answers