The SQL Server Data Row Size Question: Why is It Bigger?
This morning, I received the following question from a user: Hello Madam, Could you please clarify SQLServer “Data Row” size: If I run the script below on SQL Server...
2019-03-19
34 reads
Take the 2019 State of SQL Server Monitoring Survey: Here’s What’s in It For You
Calling all Database Administrators, Developers, Analysts, Consultants, and Managers: Redgate has a survey open asking how you monitor your SQL Servers. Take the survey before April 5, 2019. Your...
2019-03-19
34 reads
Monitoring Your Databases and Servers and…
You absolutely need to know about the servers you have under management in your estate. You need to know about the databases. Uptime, performance, behaviors, errors, corruption and a...
2019-03-19
20 reads
Monitoring Your Databases and Servers and…
You absolutely need to know about the servers you have under management in your estate. You need to know about...
2019-03-19
467 reads
4 Reasons To Avoid VARCHAR(8000)
Watch this week’s episode on YouTubeWhen first learning SQL Server, I had the brilliant idea of defining every column on...
2019-04-05 (first published: 2019-03-19)
1,619 reads
4 Reasons To Avoid VARCHAR(8000)
Watch this week's video on YouTube
When first learning SQL Server, I had the brilliant idea of defining every column on my table as VARCHAR(8000). After all, the VARCHAR datatype...
2019-03-19
17 reads
4 Reasons To Avoid VARCHAR(8000)
Watch this week's video on YouTube
When first learning SQL Server, I had the brilliant idea of defining every column on my table as VARCHAR(8000). After all, the VARCHAR datatype...
2019-03-19
17 reads
Weekly reading #7
It is MVP Summit time! I have not made it this year unfortunately. I hope all MVPs have a greate...
2019-03-18
353 reads
Why to Avoid Using the Current Database Name in Object Definitions in SQL Server
I’ve recently published an article, “Why You Shouldn’t Hardcode the Current Database Name in Your Views, Functions, and Stored Procedures,” over on Simple Talk. In the article, I discuss:...
2019-03-18
21 reads
dbatools for the accidental DBA
dbatools is a very well known tool within the SQL Server community, and probably most of the production DBA’s are...
2019-04-04 (first published: 2019-03-18)
2,478 reads
Blogs
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...
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