A new malware attack on SQL Server
Tencent Security has released a report (written in Chinese) describing a new malware attack by the name of “MrbMiner” on SQL Server instances exposed to the Internet with passwords that can...
2020-09-23
397 reads
Tencent Security has released a report (written in Chinese) describing a new malware attack by the name of “MrbMiner” on SQL Server instances exposed to the Internet with passwords that can...
2020-09-23
397 reads
[Content Warning: this post contains references to subjects that may trigger a trauma response. Read with caution.] This is not a technical post. I was going to write about...
2020-09-16
63 reads
This week we’re looking at how the database engine stores the XML data type in SQL Server and Azure SQL Database. If you would like to read about storage of...
2020-09-09
174 reads
Two years ago I wrote a post that got a lot of traction in the comments at the time. Last month there was renewed interest because one of the...
2020-09-02
37 reads
This is not a post about SQL Server, but I need to write about something that I’ve been struggling with for a number of weeks so that other people...
2020-08-26
251 reads
For the longest time PASS was known as the Professional Association for SQL Server, and made all of its money from a single event each year, the PASS Summit. If...
2020-08-19
47 reads
When SQL Server 2019 was announced, it brought with it UTF-8 support. Also available in Azure SQL Database, UTF-8 is exciting if you have a legacy database and application...
2020-08-12
69 reads
Recently I migrated my home lab from a SuperMicro SYS-E300-8D to something a little beefier. There were ten virtual machines on the SuperMicro server, nine which were allocated 127...
2020-08-05
22 reads
As data professionals, we should understand how language and forms of address can impact our data model. In the 21st century, we should also learn how to communicate with colleagues in a respectful and professional manner.
2020-07-30
2,439 reads
After being selected to present my full day pre-conference session at the Summit, I am very pleased to announce that I will also be presenting my Database Administration Through...
2020-07-29
35 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