All-Day at Virtual Houston Tech Fest 2020
It's a full day at Houston Tech Fest 2020 for us. Speaking at Houston TechFest is an decade-long annual tradition interrupted only by a hurricane and one year where I...
2020-09-12
43 reads
Workload Replay for Azure SQL Database and Amazon RDS
Want to make sure you don’t have errors, validate performance, and save money while making changes with Azure SQL Database, Azure SQL Managed Instance, SQL Server RDS in Amazon...
2020-09-11
59 reads
Workload Replay for Azure SQL Database and Amazon RDS
Want to make sure you don’t have errors, validate performance, and save money while making changes with Azure SQL Database, Azure SQL Managed Instance, SQL Server RDS in Amazon...
2020-09-18 (first published: 2020-09-11)
435 reads
Daily Coping 11 Sep 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...
2020-09-11
30 reads
Failing SQL Agent Jobs – Part 2
Welcome to Part 2 in the series about SQL Server Agent Job Failures. In this part you are going to learn how to build an HTML report with Failed...
2020-09-18 (first published: 2020-09-10)
653 reads
Data Lakehouse & Synapse
I am starting to see this relatively new phrase, “Data Lakehouse”, being used in the data platform world. It’s the combination of “Data Lake” and “Data Warehouse”. In this...
2020-09-17 (first published: 2020-09-10)
796 reads
Daily Coping 10 Sep 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...
2020-09-10
24 reads
Troubleshooting Performance issues Like Microsoft Engineers Part 4
In the previous parts, we explained How we can Troubleshooting the Performance issue using built-in reports in SQL Server and How we can collect SQL Server logs using PSSDIAG...
2020-09-10
38 reads
Troubleshooting Performance issues Like Microsoft Engineers Part 4
In the previous parts, we explained How we can Troubleshooting the Performance issue using built-in reports in SQL Server and How we can collect SQL Server logs using PSSDIAG...
2020-09-10
109 reads
New Microsoft Azure Certifications presentation at BRSSUG
Hi internet!
Thanks to the surprising number of you who joined our first ever virtual meeting of the Baton Rouge .NET and SQL Server User Groups tonight!
I presented on the...
2020-09-09
19 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