Moving 1/3 of a heap
Watch this week's video on YouTube
A Giant Heap
Recently I had to filter out 1.2 billion records from a 3.5 billion row heap. Don't ask me why this 3.5 billion...
2020-07-22
23 reads
Moving 1/3 of a heap
Watch this week’s video on YouTube. A Giant Heap Recently I had to filter out 1.2 billion records from a 3.5 billion row heap. Don’t ask me why this...
2020-08-03 (first published: 2020-07-22)
298 reads
Assume a role with AWS PowerShell Tools
Assume A Role
I’ve had some issues in the past working with AWS.Tools PowerShell SDK and correctly assuming credentials.
By default, most of the time it was easier to use a...
2020-07-30 (first published: 2020-07-22)
290 reads
Creating New Database — Standard Settings
Recently I have been able to work with our development teams to not create new databases. There are several reasons for me making this request of the teams. The...
2020-07-21
25 reads
Distributed Tables in Azure Synapse SQL
Azure Synapse is the new Generation of SQL DW (Azure SQL Data Warehouse), that is launched in the past year In November 2019 the First announced for Azure SQL...
2020-07-21
24 reads
Daily Coping 21 Jul 2020
I’ve 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...
2020-07-21
22 reads
Finding & Downloading Required SQL Server Updates
A little while back, I offered up a one-liner to scan your SQL Server instances and report which ones are out of date. But what if you need to...
2020-07-21
196 reads
The Ironic DBA—My First Year as a DBA [Part 4]
My Favorite and Recommended Training Resources As I’ve been in intense, focused SQL Server training for the last year, I thought it would be a great time to share...
2020-07-31 (first published: 2020-07-21)
667 reads
Azure SQL Database – Advanced Threat Detection
You should always seriously consider enabling this feature. This is part of the ADS suite – Advanced Data Security and I will show you how good this pro-active service...
2020-07-21
152 reads
Finding & Downloading Required SQL Server Updates
A little while back, I offered up a one-liner to scan your SQL Server instances and report which ones are out of date. But what if you need to...
2020-07-21
38 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