3D Printing for Covid19
A friend tagged me in a Facebook post about a surgical mask strap that had been remixed by a Boy Scout for faster printing and less filament usage. My...
2020-04-13
14 reads
3D Printing for Covid19
A friend tagged me in a Facebook post about a surgical mask strap that had been remixed by a Boy Scout for faster printing and less filament usage. My...
2020-04-13
39 reads
3D Printing for Covid19
A friend tagged me in a Facebook post about a surgical mask strap that had been remixed by a Boy Scout for faster printing and less filament usage. My...
2020-04-13
11 reads
3D Printing for Covid19
A friend tagged me in a Facebook post about a surgical mask strap that had been remixed by a Boy Scout for faster printing and less filament usage. My...
2020-04-13
11 reads
3D Printing for Covid19
A friend tagged me in a Facebook post about a surgical mask strap that had been remixed by a Boy Scout for faster printing and less filament usage. My...
2020-04-24 (first published: 2020-04-13)
458 reads
Design patterns (short description)
Here is some short description of GoF design patterns. It is just to remind the explanations. so first you have to understand each design pattern separately.Adapter Pattern: Convert the interface...
2020-04-11
50 reads
Design patterns (short description)
Here is some short description of GoF design patterns. It is just to remind the explanations. so first you have to understand each design pattern separately.Adapter Pattern: Convert the interface...
2020-04-11
114 reads
Database classifications have changed
Some time back I wrote about the new data classification features in Azure and SQL Server Management Studio. If you’ve done quite a bit of work classifying your data...
2020-04-24 (first published: 2020-04-11)
1,008 reads
SQL Server and CPU Hyper-Threading in Virtual Environments
I recommend leaving the hyper-threaded logical cores enabled in the host BIOS, but not depending on them for performance gains. Hyperthreaded CPU cores, or logical cores, should not be...
2020-04-21 (first published: 2020-04-10)
1,629 reads
The Car Game
I started this on Facebook, privately with friends. I heard about it from one of them and liked it. I didn’t get many guesses, so I took a chance...
2020-04-10
260 reads
Blogs
Announcements from the Microsoft Fabric Community Conference — Barcelona 2026
By James Serra
Microsoft shared a broad set of Fabric, Power BI, and SQL updates at FabCon...
Au Revoir for now
By Steve Jones
No, I’m not quitting or retiring. Just going on vacation, but I leave tonight...
Forums
Let's Talk Certifications
Comments posted to this topic are about the item Let's Talk Certifications, which is...
The Hidden Security Risks of Role Combination in SSAS Tabular
Comments posted to this topic are about the item The Hidden Security Risks of...
The Empty Aggregate
Comments posted to this topic are about the item The Empty Aggregate
Question of the Day
The Empty Aggregate
I have this table in a SQL Server 2025 database:
CREATE TABLE [dbo].[CustomerOrder] ( [OrderID] [int] NULL, [CustomerID] [int] NULL, [total] [money] NULL ) ON [PRIMARY] GOWhat is returned from this code? (answers are for the sum and then the count)
SELECT SUM(total) AS sum,
COUNT(total) AS count
FROM dbo.CustomerOrder;
See possible answers