There I was, walking around Amsterdam, radio in hand (OMG! He's talking about radios again!), automatically transmitting Active Packet Report System (APRS) signals every 90 seconds. Same radio I had used in Chicago a couple of weeks ago and in Poland last week. I was on the correct frequency and, as I say, I had […]
2026-05-23
4 reads
This article covers the basics of getting Database Mail setup in SQL Server.
2026-05-22
1,459 reads
Last week I stood in front of a classroom at Washington State University and looked out at a room full of students who had done everything right. They had studied hard, were earning their degrees, built their portfolios, and showed up with genuine enthusiasm for careers in technology. They wanted to know what the industry […]
2026-05-16
179 reads
2026-05-13
728 reads
2026-04-20
834 reads
And bring a towel. If you don't know what I'm talking about, you have homework. You know with that lead in I'm going to talk about AI. Sorry, can't help it. It's on my mind quite a lot. It's in the news, oh, a whole lot. The majority of those stories can be summed up […]
2026-04-11
93 reads
2026-04-01
183 reads
Answering a couple of questions from the previous posts about dropping columns.
2026-03-18
1,992 reads
I know a lot of y’all lag behind on upgrading SSMS, but v22.3 just introduced something that you need to be aware of. It’s going to impact any of your users who DO upgrade their SSMS, or who use Github Copilot. There’s something that you can do in order to improve Copilot’s code quality and make it match your preferred coding standards.
2026-03-06
2026-03-04
3,315 reads
By Steve Jones
Redgate is a for-profit company. We look to make money by building and selling...
I’ve uploaded the slides for my Techorama session Microsoft Fabric for Dummies and my...
If you've ever loaded a 2 GB CSV into pandas just to run a...
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We create the following table and then insert some records in it:
create table t1 ( id int primary key, category char(1) not null, product varchar(50) ); insert into t1 values (1, 'A', 'Product 1'), (2, 'A', 'Product 2'), (3, 'A', 'Product 3'), (4, 'B', 'Product 4'), (5, 'B', 'Product 5');What happens if we execute the following query in both Sql Server and PostgreSQL?
select id,
category,
string_agg(product, ';')
over (partition by category order by id
rows between unbounded preceding and unbounded following) as stragg
from t1; See possible answers