SQL Index Creation Using DROP EXISTING= ON
When you are making changes to an existing Non-Clustered index SQL Server provides a wide variety of options. One of the more frequently used methods is DROP EXISTING; in...
2021-02-17
36 reads
SQL Index Creation Using DROP EXISTING= ON
When you are making changes to an existing Non-Clustered index SQL Server provides a wide variety of options. One of the more frequently used methods is DROP EXISTING; in...
2021-02-24 (first published: 2021-02-17)
482 reads
Merging PDFs with Power Automate Desktop
In this video we start exploring some of the simple actions that are available within the Power Automate Desktop to create a solution that can
2021-02-23 (first published: 2021-02-16)
460 reads
Data Mesh defined
The two latest trends in emerging data platform architectures are the Data Lakehouse (the subject of my last blog Data Lakehouse defined), and the Data Mesh, the subject of...
2021-02-16
19 reads
Create a Polling Loop in PowerShell
This is one way to create a polling loop in PowerShell. I’m sure there are several options, but this one works well for the use case. Backstory I needed...
2021-02-16
50 reads
Create a Polling Loop in PowerShell
This is one way to create a polling loop in PowerShell. I’m sure there are several options, but this one works well for the use case. Backstory I needed...
2021-04-19 (first published: 2021-02-16)
1,117 reads
Data Mesh defined
The two latest trends in emerging data platform architectures are the Data Lakehouse (the subject of my last blog Data Lakehouse defined), and the Data Mesh, the subject of...
2021-02-19 (first published: 2021-02-16)
861 reads
Daily Coping 16 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...
2021-02-16
28 reads
Azure SQL Database Gen4 to Gen 5
For the past year Microsoft have said that Generation 4 hardware is soon coming to its end of life. I know many installations that have used Generation 4 over...
2021-02-16
962 reads
Manually updating Statistics
Having up to date statistics is vital for getting the best performance out of your queries. Even though SQL Server automatically updates statistics in the background for you, you...
2021-02-16
234 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