Released with SQL Server 2016, Query Data Store was a game changer for performance tuning. Right from Microsoft’s website: The SQL Server Query Store feature provides you with...
2020-10-20 (first published: 2020-10-13)
669 reads
Thank you all for your service!
I was fortunate to have attended PASS Summit again this year. As an added bonus...
2018-11-11
192 reads
I was at SQL Saturday 723 in Rochester, NY last weekend. I was selected to deliver 2 sessions, and I...
2018-03-27
221 reads
If you are a SQL Server professional and are interested in spending a day with a bunch of other like-minded...
2018-03-02
290 reads
This month’s topic: Folks Who Have Made a Difference
T-SQL Tuesday is a monthly blog party for the SQL Server community...
2017-11-14
320 reads
This month’s topic: Let’s get all Posh – What are you going to automate today?
T-SQL Tuesday is a monthly blog party...
2017-09-11
312 reads
Today I learned that you can configure tempdb in RDS!
One of the things we DBA’s do is configure tempdb to...
2017-08-28
1,110 reads
Beware the automated backup window when running native SQL Server backups in RDS
If you’ve ever fired up an RDS instance...
2017-08-04
2,400 reads
If you are a SQL Server professional and are interested in spending a day with a bunch of other like-minded...
2017-06-13
349 reads
T-SQL Tuesday is a monthly blog party for the SQL Server community (or Microsoft Data Platform community. Although it’s called...
2017-05-25 (first published: 2017-05-09)
1,693 reads
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