How do I tell what compression level my tables/indexes are?
It’s been a while since I worked with compression and the other day I needed to check which of my ... Continue reading
2020-11-27 (first published: 2020-11-17)
516 reads
Reflections on PASS Virtual Summit 2020
PASS Summit 2020 has wrapped up (or is in the process of wrapping up), and as with years past, I’m getting this written while the experience is still fresh...
2020-11-17
15 reads
The Secret to Saving on Cloud Costs
Have you ever cringed when you received your monthly cloud bill? Does it feel like you’re overpaying for your cloud services, but don’t know how to reduce your monthly...
2020-11-27 (first published: 2020-11-16)
430 reads
The Learning Curve for DevOps
If you’re attempting to implement automation in and around your deployments, you’re going to find there is quite a steep learning curve for DevOps and DevOps-style implementations. Since adopting...
2020-11-25 (first published: 2020-11-16)
277 reads
Daily Coping 16 Nov 2020
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...
2020-11-16
30 reads
SQLpassion Black Friday Deal 2020
(Be sure to checkout the FREE SQLpassion Performance Tuning Training Plan - you get a weekly email packed with all the essential knowledge you need to know about performance...
2020-11-16
18 reads
SQLpassion Black Friday Deal 2020
(Be sure to checkout the FREE SQLpassion Performance Tuning Training Plan - you get a weekly email packed with all the essential knowledge you need to know about performance...
2020-11-24 (first published: 2020-11-16)
207 reads
What the future of PASS needs – and how I can help
At the recent PASS Virtual Summit I and the other candidates took part in a Ask Me Anything (AMA) session – where the community posed us questions. It was...
2020-11-24 (first published: 2020-11-16)
219 reads
PASS Summit 2020 – My experience
This was the first year in 16 years for me that there has been a fall season without the PASS Summit to go to. Every year, during the fall,...
2020-11-25 (first published: 2020-11-15)
262 reads
Notes on the 2020 PASS Virtual Summit – Part 6
Mostly Friday notes here. This morning I was the moderator for Continuous Integration with Local Agents and Azure DevOps by Steve Jones. The way the Summit worked this year...
2020-11-14
42 reads
Blogs
The flight recorder: Replaying what an AI agent did on my SQL Server
By Arun Sirpal
“What exactly did it do on my server?” is the first question a DBA...
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
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