Assuming Good Intentions
With all the stuff going on around the world over the last year, maintaining some degree of mental stability can be quite a challenge. Speaking only for myself, while...
2020-10-09 (first published: 2020-10-05)
365 reads
The Scary DBA
Capture Execution Plans Only For Long Running Queries
I love questions. Most of all, I love questions I can answer. I spotted this question recently: How can I use Profiler to capture execution plans for queries over...
2020-10-05 (first published: 2020-09-28)
533 reads
Review: Stellar Repair for SQL Server
I was contacted by Stellar Info quite a while ago. They asked me to try out their software. I said yes, but I was really bad about getting it...
2020-10-01 (first published: 2020-09-23)
299 reads
Extended Events: Filter on Stored Procedure Name
I just received a question about Extended Events: What about filtering on the stored procedure name. You know I love writing and talking about Extended Events. The answer is,...
2020-09-04 (first published: 2020-08-24)
585 reads
Azure SQL Database Automatic Tuning
I really like the automatic tuning aspect of Azure SQL Database. This post is not a full explanation and demo. Instead, I want to point out a small point...
2020-08-27 (first published: 2020-08-17)
272 reads
My First Hand-built AWS CodePipeline
I’ve just completed my first, successful, AWS CodePipeline. I’m sorry to say it took me weeks to figure out just how simple this was. Frankly, it’s embarrassing. I already...
2020-08-19 (first published: 2020-08-10)
329 reads
Capturing Queries Can Be a Pain
The moment you decide you want to monitor your SQL Server instance for query behavior, you’re going to be forced to make a bunch of choices. Further, all these...
2020-08-11 (first published: 2020-08-03)
449 reads
Announcing: AWS Community Builders
I’m excited to be able to announce that the AWS Community Builders, a new program for those who help out with AWS technologies, has been launched. You can read...
2020-07-30
18 reads
Database Fundamentals #28: Creating a Primary Key Using T-SQL
There are actually a couple of ways to create a primary key with T-SQL. You can use the ALTER TABLE script to add a primary key to an existing...
2020-08-06 (first published: 2020-07-28)
532 reads
AWS Deployment Pipelines
I’m at the just barely scratching the surface level of getting started with AWS Deployment Pipelines. Of course, the first thing I want to do with them is get...
2020-07-20
70 reads
Blogs
How to Clear the SSMS Cache (SSMS 21 and Later)
By SQLPals
How to Clear the SSMS Cache (SSMS 21 and Later) Updated...
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...
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