Disappearing Data Files
This article has just shared the power of XEvents and yet another use in helping to audit the database environment for changes. Not only do we have this powerful...
2020-07-14
20 reads
The Ironic DBA—My First Year as a DBA [Part 3]
T-SQL Tuesday is a monthly blog party for the SQL Server community. It is the brainchild of Adam Machanic (b|t) and this month’s edition is hosted by Kerry Tyler...
2020-07-22 (first published: 2020-07-14)
457 reads
Azure SQL Database and Backups
Question, can you take a built-in backup ( a backup that Microsoft takes as part of the service) and create a new database from it on a NEW server...
2020-07-14
164 reads
Congratulations to Pragmatic Works – Microsoft Partner of the Year Finalists, Again
Pragmatic Works has done it again. Microsoft has recognized us for our work this year with two finalist awards — Power BI and PowerApps and Power Automate. This recognizes...
2020-07-14
59 reads
Recovery Unit InitPersistentVersionStore Failed
As usual, I was working on my weekend on-call and I have had an alert. Our monitoring system has reported a message printed from the error log. I was...
2020-07-14
50 reads
2020-07-14
17 reads
2020-07-14
15 reads
Laptop to Build Hyper-V Test Lab - Part 1
This is the first Video of the series, will show you how to configure Hyper-V and then create several VM’s to configure AlwaysOn
2020-07-14
30 reads
On Dynamic Ports, Named Instances, and Firewalls
Recently I had a client and their vendor trying to configure a firewall for a new installation of SQL Server 2019 on Windows Server 2019.Connections to the SQL Server...
2020-07-17 (first published: 2020-07-13)
1,300 reads
Daily Coping 13 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...
2020-07-13
28 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
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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