ADF, XML objects and XPath in the expression language
When you use ADF, there are two sides to the coin. The first is the data itself that ADF does very well, from moving it from one site to...
2021-02-18 (first published: 2021-02-12)
443 reads
Friend of RedGate 2021
This past month RedGate graciously allowed me to be a part of their Friend of RedGate program. It’s been a great seven year run with this program and I...
2021-02-11
22 reads
Build a Beautiful Site in the WordPress Mobile Apps with Predesigned Page Layouts
We think you'll love the new Starter Page Layouts feature.
2021-02-11
22 reads
Daily Coping 11 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...
2021-02-11
26 reads
Zooming In on a Power BI Report
Have you ever tried to use your browser to zoom in on a visual in a Power BI report? If you simply published your report and then zoomed in,...
2021-02-18 (first published: 2021-02-11)
474 reads
Grant or Revoke Permission on Power BI Report Server
I have created two new PowerShell functions for Granting or Revoking permission on items in the Power BI Report Catalog. These two will be the probably be the last...
2021-02-10
45 reads
Grant or Revoke Permission on Power BI Report Server
I have created two new PowerShell functions for Granting or Revoking permission on items in the Power BI Report Catalog. These two will be the probably be the last...
2021-02-22 (first published: 2021-02-10)
568 reads
Daily Coping 10 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...
2021-02-10
27 reads
Professionalism in the age of COVID-19
Some years ago, I wrote about what it means to be “professional” (and that it doesn’t mean having to wear a suit and tie). Recently a conversation broke out...
2021-02-10
187 reads
Fixing Python on Windows 10 – #SQLNewBlogger
The other day I picked up a laptop, opened a command prompt and typed “python” to check something. I got this: I did have Python 3.8 installed, so upgrading...
2021-02-10
27 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