Avoid “Constants” in T-SQL
Here we look at a common query "anti-pattern" that can create performance problems - and how you work around it.
2023-06-14
410 reads
Blog Posts
Introduction to SQL Server Query Store
Introduced with SQL 2016, Query Store was, probably without doubt, the most anticipated and talked out new feature. In this post we'll just take a brief look at it,...
2023-06-14 (first published: 2023-05-31)
627 reads
Microsoft Announcement: Microsoft Fabric
Yesterday at Microsoft Build, a significant announcement took place—the introduction of Microsoft Fabric, which is now available for public preview. Satya Nadella, the CEO of Microsoft, went as far...
2023-06-14 (first published: 2023-05-31)
637 reads
Why Aren’t You Monitoring SQL Server
I repeat the phrase “If you aren’t monitoring it, you can’t measure it” all the time. Through my IT career, this has been a constant. If you don’t have...
2023-06-14
11 reads
Executing Queries Using Always Encrypted
In this post we’ll look at how you interact with data that is encrypted using Always Encrypted. The examples here will show how you run queries from SSMS, in...
2023-06-13
39 reads
Across the Water Again
I’m in the UK again, for my second trip this year. This time I have no commitments for speaking or presenting anything. I’m in town for a Marketing get-together...
2023-06-12
20 reads
Build announcement: Microsoft Fabric
The HUGE announcement at Microsoft Build yesterday was Microsoft Fabric (see Introducing Microsoft Fabric: Data analytics for the era of AI), now available in public preview. I have been...
2023-06-12 (first published: 2023-05-24)
535 reads
SQL Server Backup Encryption and Compression
In SQL Server you can also compress your encrypted backups. Unlike TDE this has been possible with Backup Encryption since the feature was first made available, and there have...
2023-06-12 (first published: 2023-05-24)
371 reads
Success vs. Scalability: Why your biggest success might also be your biggest disaster
There is a scenario I have seen again and again. A company has developed a nice piece of software which many clients are running with happily. Then along comes...
2023-06-12
28 reads
Tales From The Field Weekly Wrap Up for the Week of 06-05-2023 Live 360, the Missing Week, & the Pain in the Back
Hello Dear Reader! Let's address the missing week. Last week I was really behind due to the move. We did not have a Monday video and despite my best...
2023-06-12
21 reads
Blogs
Advice I Like: Respect
By Steve Jones
“Don’t aim to have others like you; aim to have them respect you.” –...
Blue Sky Programming – The Optimism Trap
Many years ago, before I joined Oracle, I was working on a major modernisation...
Setting Up a Mac for Data Engineering and AI Work
If you work with data pipelines, SQL, notebooks, or machine learning models, a Mac...
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
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Question of the Day
BIT_COUNT I
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 3;See possible answers