Speaking at SQLSaturday #635 in Vancouver this weekend
This coming weekend, at SQLSaturday #635 in Vancouver BC, I will be presenting a brand new talk about Temporal Tables,...
2017-08-23
131 reads
This coming weekend, at SQLSaturday #635 in Vancouver BC, I will be presenting a brand new talk about Temporal Tables,...
2017-08-23
131 reads
For the longest time, MySQL has been the recommended database platform for blogs and other websites. It’s free. It’s available...
2017-08-16
161 reads
I was fresh off the boat* from South Africa, working in a small computer store in an equally small town...
2017-08-09
164 reads
Last week we looked at ACID compliance. This week we dive a little deeper into the Isolation portion, and what...
2017-08-02
143 reads
Relational database management systems (RDBMS) such as SQL Server, Oracle, MySQL, and PostgreSQL use transactions to allow concurrent users to...
2017-07-26
165 reads
During a Q&A session I hosted at our local Calgary SQL Server User Group last month, one of the attendees...
2017-07-19
166 reads
Today’s public service announcement is a reminder to be wary of date formatting in SQL Server. On a recent mailing...
2017-07-12
163 reads
We can easily spend tens of thousands of dollars on core licences for SQL Server, and then we go and...
2017-07-05
191 reads
The Database Fundamentals series is now done. We started with understanding what a database is, and then spent a little...
2017-06-28
358 reads
In 2017, there’s no excuse not to have at least a testing environment, and preferably a development environment as well,...
2017-06-21
141 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