Getting Help Online
I spend a lot of time in the forums on various web sites, trying to assist people with getting help online. It’s shocking how hard they make it. Let’s...
2022-11-02 (first published: 2022-10-24)
146 reads
I spend a lot of time in the forums on various web sites, trying to assist people with getting help online. It’s shocking how hard they make it. Let’s...
2022-11-02 (first published: 2022-10-24)
146 reads
It’s possible for you to see new technology at work if you use Extended Events to monitor cardinality feedback. To put it simply, cardinality, the number of rows being...
2022-10-26 (first published: 2022-10-17)
225 reads
While Query Store has been out for quite some time now, released in 2016, there’s still quite a lot of missing understanding of what Query Store can do for...
2022-10-11
5 reads
Recently, a person asked about the costs differences in an execution plan, referencing them as if they were performance measures. The key to understanding performance is to check every...
2022-10-10
8 reads
As a part of my own journey of learning within PostgreSQL, I’ve decided that I’m going to take part in PGSQL Phriday as often as I can, just as...
2022-10-21 (first published: 2022-10-07)
187 reads
In a few weeks at the PASS Data Community Summit, I’ll be joining several other Redgaters to put on an all-day precon where we take you on a database...
2022-10-14 (first published: 2022-10-04)
114 reads
Recently I was looking through DBA.StackExchange when I saw a pretty simple question that I decided to answer. I went off, set up a test database and some test...
2022-10-03
22 reads
And no, the answer is not because you want to be a Microsoft MVP. Multiple surveys have been published over the decades that list “fear of public speaking” as...
2022-09-29
21 reads
The all new, in-person, PASS Data Community Summit is in just a few weeks. Since I’m shortly going to be publishing a 100% rewritten book on query tuning, I...
2022-10-12 (first published: 2022-09-28)
201 reads
Wouldn’t it be great to be able to directly monitor specific behaviors within SQL Server, like, oh, I don’t know, knowing exactly when, and how, someone is using BULK...
2022-09-19
35 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