2021-02-04
736 reads
2021-02-04
736 reads
In your work, are you an artist or a scientist? Steve Jones knows we need to be both, but when is each appropriate?
2021-02-03 (first published: 2014-08-19)
412 reads
I started to add a daily coping tip to the SQLServerCentral newsletter and to the Community Circle, which is helping me deal with the issues in the world. I’m...
2021-02-03
23 reads
2021-02-03
358 reads
The slow pace of Visual Studio development had a number of problems over the years, but Microsoft has dramatically changed the way they build their software for the better.
2021-02-02 (first published: 2014-08-21)
329 reads
I started to add a daily coping tip to the SQLServerCentral newsletter and to the Community Circle, which is helping me deal with the issues in the world. I’m...
2021-02-02
19 reads
I started to add a daily coping tip to the SQLServerCentral newsletter and to the Community Circle, which is helping me deal with the issues in the world. I’m...
2021-02-02
11 reads
I had a customer recently ask about how to recover data from a backup file. I believe the request was for SQL Backup, but I knew there was another...
2021-02-02 (first published: 2021-01-25)
306 reads
2021-02-02
481 reads
2021-02-01
454 reads
I’ve been thinking a lot lately about what it actually takes to make an...
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...
Comments posted to this topic are about the item Even When You Know What...
Comments posted to this topic are about the item The New Software Team
Comments posted to this topic are about the item Database Mail in SQL Server...
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