CPU Overcommitment and Its Impact on SQL Server Performance on VMware
In the early days of virtualization, the core focus of virtualization was primarily consolidation. You could achieve quite high consolidation...
2012-12-17
1,922 reads
In the early days of virtualization, the core focus of virtualization was primarily consolidation. You could achieve quite high consolidation...
2012-12-17
1,922 reads
Today I spoke at the Washington DC SQL Saturday #173. I first spent some time in the SQL Server Performance...
2012-12-09
739 reads
I am pleased to announce that I am speaking Thursday, December 6, at the SQLPASS Performance Virtual Chapter Winter 2012...
2012-11-30
1,312 reads
A special thanks goes to Daniel Angerer (t) for suggesting an improvement that corrected the divide by zero error that one...
2012-11-26
1,239 reads
Have trouble getting your new Nexus 7 connected to Windows so you can move some media files over?
Install the drivers...
2012-11-24
789 reads
I will be speaking at SQL Saturday #173 in Washington DC at the Microsoft MTC in Chevy Chase, MD, to speak on...
2012-11-16
820 reads
Gregg Robertson (b | t) has posted a fantastic page that contains a tremendous amount of information for those of you...
2012-11-15
708 reads
I cannot believe how surreal this past SQL PASS Summit was for me. This was the second Summit I have...
2012-11-20 (first published: 2012-11-14)
1,960 reads
WOW! I’m absolutely honored to announce that I am speaking with theKevin Kline tomorrow at the SQL PASS Summit 2012....
2012-11-09
694 reads
Yesterday I finally got around to adding a much needed improvement to my SQLIO Analyzer tool. You now get a...
2012-11-01
1,504 reads
By SQLPals
How to Clear the SSMS Cache (SSMS 21 and Later) Updated...
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...
Comments posted to this topic are about the item Let's Talk Certifications
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