Connect To SQL Server – Back to Basics
The first critical task any data professional should ever learn how to do is how to connect to SQL Server. Without a connection to SQL Server, there is barely...
2019-03-27
509 reads
SQL RNNR
Connect To SQL Server – Back to Basics
The first critical task any data professional should ever learn how to do is how to connect to SQL Server. Without a connection to SQL Server, there is barely...
2019-03-27
13 reads
An Experiment with Deadlocks
There seems to be a myth out there that when deadlocks come a-knocking, then just throw this little directive (ROWLOCK) at it and all will be well. This is...
2019-03-25
244 reads
An Experiment with Deadlocks
There seems to be a myth out there that when deadlocks come a-knocking, then just throw this little directive (ROWLOCK) at it and all will be well. This is...
2019-03-25
14 reads
The Curiously Large CASE Statement
A powerful little expression in SQL Server is the CASE statement. The CASE statement has the ability to “transform” data...
2019-04-08 (first published: 2019-03-20)
4,058 reads
The Curiously Large CASE Statement
A powerful little expression in SQL Server is the CASE statement. The CASE statement has the ability to "transform" data per business rules to help better understand the data...
2019-03-20
18 reads
Disk Space and SQL Server
Disk Space in SQL Server
One of the frequently required job functions of the database administrator is to track disk space...
2019-04-04 (first published: 2019-03-18)
2,420 reads
Disk Space and SQL Server
One of the frequently required job functions of the database administrator is to track disk space consumption. Whether this requirement comes from management or from a learning opportunity after a...
2019-03-18
17 reads
Passion, Challenges, and SQL
TSQL Tuesday
The second Tuesday of the month comes to us a little early this month. That means it is time...
2019-02-12
799 reads
Passion, Challenges, and SQL
One of my biggest reasons why I do what I do, boils down to the challenges that I frequently get to encounter. There is a wild satisfaction to working...
2019-02-12
13 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