Do We Need a PK?
A primary key is a must for every table. Or is it? Steve Jones examines the question.
2007-12-11
484 reads
A primary key is a must for every table. Or is it? Steve Jones examines the question.
2007-12-11
484 reads
What do IT workers want for Christmas? Let us know in this Friday's poll.
2007-12-07
72 reads
Cell phones are great communication tools, but that's mostly what they do, even for IT folks. But Steve Jones talks about some other possibilities and potential problems.
2007-12-06
68 reads
Microsoft is unbundling their new hypervisor from Windows. Could this happen with SQL Server?
2007-12-05
54 reads
A few notes and comments on the database news from the previous week.
2007-12-03
33 reads
Volunteers are important to ensuring the success of so many organizations. IT-based organizations, such as user groups, are no different. Steve Jones leads you through a few of the stages of being a volunteer and hopes more of you will participate in your local area.
2007-11-29
71 reads
2007-11-28
93 reads
2007-11-23
55 reads
2007-11-22
51 reads
If you are accepting a DBA position, does it make sense to work as a contractor or permanent employee?
2007-11-21
348 reads
By Arun Sirpal
“What exactly did it do on my server?” is the first question a DBA...
By James Serra
Microsoft shared a broad set of Fabric, Power BI, and SQL updates at FabCon...
By Steve Jones
No, I’m not quitting or retiring. Just going on vacation, but I leave tonight...
Comments posted to this topic are about the item Let's Talk Certifications, which is...
Comments posted to this topic are about the item The Hidden Security Risks of...
Comments posted to this topic are about the item 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