SQL Server Christmas Script
Nothing much to say but I hope you all have a nice break. Thanks for the support and reading my blog. Enjoy the script! (Might not format correctly here...
2019-12-19
61 reads
Database Reliability Engineering (22 minute video)
I was fascinated yesterday to come across the term, “Database Reliability Engineering,” which I hadn’t seen before. In this 22 minute whiteboarding session, I talk about why we need...
2019-12-18
24 reads
Compression in SQL Server: COMPRESS and DECOMPRESS
On Twitter recently, I asked: Does anyone I know use the COMPRESS and DECOMPRESS features in T-SQL? To those who replied in the affirmative, I asked: What made you...
2019-12-18
151 reads
Viewing Azure SQL DB security with sp_AzSQLDBPermissions
A few months back I put the Azure SQL DB version of my permissions script into beta. I’m not sure ... Continue reading
2019-12-18
61 reads
SSIS Layout Formatting Options
Most folks I know go to one extreme or the other when it comes to the visual layout of SQL Server Integration Services packages: either they don’t care a...
2019-12-18
836 reads
Trace Flags That Are Now Defaulted Behaviors in SQL Server
If you have ever attended one of my performance tuning sessions, you know I tend to talk about trace flags. Trace Flags can help fix performance issues and some...
2019-12-18
352 reads
Using a PoSh variable in a string- #SQLNewBlogger
Another post for me that is simple and hopefully serves as an example for people trying to get blogging as #SQLNewBloggers. This is something I haven’t quite understood or...
2019-12-18
114 reads
Configuration Manager is Corrupt
So you come along one day to validate some service configurations for the SQL Server services and instead of the SQL Server Configuration Manager opening as expected, you are...
2019-12-17
12 reads
Configuration Manager is Corrupt
So you come along one day to validate some service configurations for the SQL Server services and instead of the SQL Server Configuration Manager opening as expected, you are...
2019-12-17
191 reads
Right-Click File Options in SSMS and SSDT
Ordinarily I wouldn’t blog solely about a set of right-click options in an application, but in this Eleven Days of Festivus series I’m sharing some quick tips that have...
2019-12-17
233 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, 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