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
686 reads
2019-06-24
805 reads
2019-06-10
1,114 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
By Steve Jones
No, I’m not quitting or retiring. Just going on vacation, but I leave tonight...
By Steve Jones
I caught this interesting item over on Pinal Dave’s blog: Eleven Interview Questions that...
Comments posted to this topic are about the item Building a SQL Server Fleet...
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Comments posted to this topic are about the item RegEx Functions IV
I have this data in a table in a SQL Server 2025 database:
EmailAddressID EmailAddress 7 dylan0@ADVENTURE-WORKS.COM 8 Diane1@ADVENTURE-WORKS.COMIf I run this query, which row(s) are returned?
SELECT top 10 * FROM person.EmailAddress WHERE REGEXP_LIKE(EmailAddress, '^D', 'i') AND BusinessEntityID IN (7,8)See possible answers