I will not even attempt to hide it, I’m very much in the learning phase of my PostgreSQL journey. As such, I’m constantly picking up new facts. However, I’m...
2023-02-24
6 reads
I was talking with some developers from my team about monitoring, and I said, “We all use the same tools,” referring to other monitoring software. Then, it hit me....
2023-02-21
8 reads
The question came up that someone wanted to monitor the queries impacting tempdb using Extended Events. Initially, I was pretty sure that there was no real way to do...
2023-02-13
19 reads
Microsoft supplies quite a few knobs to control how Query Store performs data cleanup. You can set your cleanup various ways, and, they interact. Let’s talk about how and...
2023-02-22 (first published: 2023-02-06)
265 reads
Over the last year, at work and after work, I’ve been teaching myself a lot of brand new technologies. As such, I’m reliant on others to have put together...
2023-01-30
9 reads
Very excited to take part in my third #PGSQLPhriday blogging event, even more so because it’s a topic that’s quite near and dear to my heart, community. To say...
2022-12-02
22 reads
Just a quick post to let you know that there’s a great sale right now at Springer on my brand new, completely rewritten, query performance tuning book. Get your...
2022-11-21
51 reads
If you’re interested in getting a digital copy, my brand spanking new book is now available here. It’s in the intro, but let me tell you a little bit...
2022-11-11
245 reads
It’s time again for the another PGSQL Phriday, this time, the question has been asked: How do you do PostgreSQL backups? Honesty up front. I’m very much just beginning...
2022-11-04
13 reads
I may have occasionally talked about the importance of Query Store, but today I want to emphasize just how much Microsoft is weaponizing query store. Of course, I don’t...
2022-10-31
9 reads
By Steve Jones
I had a customer ask about analyzing their Test Data Manager (TDM) usage to...
By Steve Jones
I had an idea for an animated view of a sales tool, and started...
Next Monday, February 9, 2026, my one-day live online training SQL Server Query Tuning...
Think there's a reason why this is still in preview, but have someone manage...
Comments posted to this topic are about the item SQL Server 2025 Query Performance...
This is a generic question. To the moderators, I wasn't sure where to place...
On SQL Server 2025, what happens when I run this code:
SELECT JSON_OBJECTAGG( 'City':'Denver') GOSee possible answers