T-SQL Tuesday #121: Gifts received for this year
At the end of 2019, Mala (b|t) invites us to write about the gifts we’ve gotten during the year. I’ve been gifted with a lot of things this year personally...
2019-12-10
9 reads
Book Announcement – Query Store for SQL Server 2019
After nearly a year of work, starting with the proposal that I finished writing in a hospital last year the book is finished and off to be published and...
2019-10-02
47 reads
Book Announcement – Query Store for SQL Server 2019
After nearly a year of work, starting with the proposal that I finished writing in a hospital last year the book is finished and off to be published and...
2019-10-02
15 reads
Book Announcement – Query Store for SQL Server 2019
After nearly a year of work, starting with the proposal that I finished writing in a hospital last year the book is finished and off to be published and...
2019-10-02
11 reads
T-SQL Tuesday #116 Roundup – SQL on Linux
This month’s topic is wide open to anything you could think of that had to do with SQL on Linux from something technical on how to implement it or...
2019-07-17
41 reads
T-SQL Tuesday #116 Roundup – SQL on Linux
This month’s topic is wide open to anything you could think of that had to do with SQL on Linux from something technical on how to implement it or...
2019-07-17
19 reads
T-SQL Tuesday #116 Roundup – SQL on Linux
This month’s topic is wide open to anything you could think of that had to do with SQL on Linux from something technical on how to implement it or...
2019-07-17
10 reads
T-SQL Tuesday #116 – SQL on Linux Installation
Hey look who is hosting T-SQL Tuesday, it is me, and I’m late. Sorry I broke my demo machines for Linux and had to set up everything again so...
2019-07-12
26 reads
T-SQL Tuesday #116 – SQL on Linux Installation
Hey look who is hosting T-SQL Tuesday, it is me, and I’m late. Sorry I broke my demo machines for Linux and had to set up everything again so...
2019-07-12
10 reads
T-SQL Tuesday #116 – SQL on Linux Installation
Hey look who is hosting T-SQL Tuesday, it is me, and I’m late. Sorry I broke my demo machines for Linux and had to set up everything again so...
2019-07-12
11 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