Get the Source of PREEMPTIVE_OS_PIPEOPS Waits
Extended Events is a powerful tool with plenty of ease of use and flexibility. This flexibility allows the DBA to capably monitor the server for any issue be it...
2019-06-13
69 reads
Blog Posts
Get the Source of PREEMPTIVE_OS_PIPEOPS Waits
Extended Events is a powerful tool with plenty of ease of use and flexibility. This flexibility allows the DBA to capably monitor the server for any issue be it...
2019-06-13
215 reads
Get the Source of PREEMPTIVE_OS_PIPEOPS Waits
Extended Events is a powerful tool with plenty of ease of use and flexibility. This flexibility allows the DBA to capably monitor the server for any issue be it...
2019-06-13
10 reads
How Developers and DBAs Collaborate in a DevOps World (video)
You’re a DBA, and your development team is all-in on doing DevOps, and they want to include the database. Should your DBA team limit the permissions or options for...
2019-06-13
10 reads
What is a distributed transaction?
A while back I did a post defining a transaction. Basically, a transaction is a unit of work. The example ... Continue reading
2019-06-13 (first published: 2019-05-28)
823 reads
Amazon’s Concept of Ownership and Technical Debt
I’m reading Think Like Amazon: 50 1/2 Ideas to Become a Digital Leader. In talking about Amazon’s pursuit of a second headquarters, John Rossman wrote the following regarding ownership: Amazon’s second leadership...
2019-06-12
383 reads
Containers: Create a Custom Container
Creating a custom container is where things get truly exciting. There’s actually a ton of work and knowledge around this. To start with, I’m going to keep it simple....
2019-06-12 (first published: 2019-05-24)
430 reads
Mass Backup All Sessions
Migrating Extended Event Sessions from one server to another should be a simple task. So simple, one would think there was no need to give it a second thought,...
2019-06-12 (first published: 2019-05-23)
219 reads
SSDT (SqlPackage) thread crashes with error when publishing
In this post, I will show you one of the scenarios when SSDT (SQL Server Data Tools) can fail unexpectedly while publishing database project to target server or preparation...
2019-06-12
80 reads
#tsql2sday – A Letter to My 20 Year-Old Self
Self, I am writing this to you in my mid 40s. I know when I was 20, I wasn’t thinking about 30, much less 40. Here’s some advice I’d...
2019-06-11
39 reads
Blogs
KDA: Echoes of Deception - Case 6
By Zikato
A cryptic message, a book cipher hidden in art provenance records, and a trail...
Capturing My Own Metrics: #SQLNewBlogger
By Steve Jones
A customer was trying to compare two tables and capture a state as a...
Red Flags in Your Query (T-SQL Tuesday #200)
By Zikato
When I'm looking at a query, I bet it's bad if I see... a...
Forums
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Question of the Day
BIT_COUNT II
In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:
UserID UserPermissions 15 23 37 4 NULLWhat is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount from dbo.UserPermission where UserID = 4;See possible answers