Identifying SQL Server Performance Problems Part 2
Performance Monitoring Tools In this second post we are diving into what tools you can use to capture the important performance metrics you need to gather for baselining your...
2021-02-10
47 reads
Azure SQL DB – Troubleshooting CPU issues
When you have the need to find out real time what is causing high CPU issues within your Azure SQL Database, there is nothing better than using TSQL and...
2021-02-10
237 reads
Reminder: SQL Server Agent and the clocks going forward
For most of us in the Northern Hemisphere the clocks go foward next month and we get to look forward to longer, sunnier evenings. This post is a reminder...
2021-02-17 (first published: 2021-02-10)
470 reads
T-SQL Tuesday #135 – Tools Used for Getting Organized
This month’s T-SQL Tuesday is being hosted by Mikey Bronowski. The subject he chose is “The outstanding tools of the trade that make your job awesome.” Tools are the...
2021-02-09
26 reads
Showcase Your Figma Designs on WordPress P2
Figma — one of the most popular and fastest growing digital design tools today — was recently voted “the most exciting design tool of 2021.” In many organizations, a...
2021-02-09
21 reads
T-SQL Tuesday #135: The outstanding tools of the trade that make your job awesome
It’s been a while since I’ve posted on a T-SQL Tuesday topic and glad to see the topic being discussed by Mike Bronowski (blog) on tools. Throughout my career,...
2021-02-09
158 reads
Daily Coping 9 Feb 2021
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...
2021-02-09
31 reads
Server Review Essentials for Accidental and Junior DBAs—Client Onboarding (Part 2)
It’s time for the fourth post in my series about performing regular server reviews. In the first post, we took a look at setting up your local environment. The...
2021-02-09
39 reads
Query DB2 From PowerShell
Story time: A few months ago I was in a meeting where we were all asked how we could take on a complex, but very necessary task. As they...
2021-02-09
41 reads
Query DB2 From PowerShell
Story time: A few months ago I was in a meeting where we were all asked how we could take on a complex, but very necessary task. As they...
2021-02-17 (first published: 2021-02-09)
645 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