SQL Server Metadata using Powershell
If you are new at your job or a new client you would like to gather and review the sql server meta data to understand the environment and get...
2019-08-01 (first published: 2019-07-10)
653 reads
Better SQL Server memory defaults in 2019
In 2016 I created the Max Server Memory Matrix as a guide for configuring the maximum amount of memory that should be assigned to SQL Server, using an algorithm developed...
2019-07-10
797 reads
Big Data Workshop
A challenge I have with customers who want to get hands-on experience with the Azure products that are found in a modern data warehouse architecture is finding a workshop...
2019-07-30 (first published: 2019-07-10)
372 reads
Containers make easy upgrades
I’ve been working with containers and writing a bit about them for awhile. I find them to be fascinating and useful as a technology, and I’ve come to really...
2019-07-31 (first published: 2019-07-10)
428 reads
Understanding Columnstore Indexes in SQL Server Part 2
In my last blog I explained what a columnstore index is, in this blog, we will dive into creating a clustered columnstore index and look at the performance differences...
2019-07-31 (first published: 2019-07-10)
563 reads
Event Files on Linux
For the most part, things work the way you might expect them to work in windows - except it is on Linux. Sure some things are different, but SQL...
2019-07-10
14 reads
Event Files on Linux
For the most part, things work the way you might expect them to work in windows - except it is on Linux. Sure some things are different, but SQL...
2019-07-29 (first published: 2019-07-10)
203 reads
Renewed as Microsoft MVP 2019-2020
I are thrilled to announce that I has been renewed for the sixth time as a Microsoft Data Platform MVP for 2019 to 2020. The MVP award remains incredibly...
2019-07-09
13 reads
Power BI Interview Questions – Volume 03 – DAX
Welcome to our continuing series that Erin Ostrowsky [Blog | Twitter] and I spend focusing on interviewing for a Power BI position. This series will
2019-07-30 (first published: 2019-07-09)
725 reads
New Security Update for SQL Server in July 2019 Patches
It doesn’t look like this would affect SQL Server 2008 or SQL Server 2008 R2 since the earliest reported platform is SQL Server 2014, but in Microsoft’s release of...
2019-07-17 (first published: 2019-07-09)
1,757 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