Data lake architecture
I have had a lot of conversations with customers to help them understand how to design a data lake. I touched on this in my blog Data lake details,...
2022-09-30
48 reads
Daily Coping 30 Sep 2022
Today’s coping tip is to find a new way to use one of your strengths or talents. I asked someone for strengths recently. Most of those items are things...
2022-09-30
13 reads
Why You Need Presentation Skills
And no, the answer is not because you want to be a Microsoft MVP. Multiple surveys have been published over the decades that list “fear of public speaking” as...
2022-09-29
23 reads
Daily Coping 29 Sep 2022
Today’s coping tip is to avoid saying “I should” and make time to do nothing, or do something fun. I’m writing this ahead of time, and I am doing...
2022-09-29
12 reads
How to Calculate Compound Rate in Power BI
Recently I had an interesting use case where I had to a compound calculation in Power BI. You can compound an interest rate for example, where you get a...
2022-10-14 (first published: 2022-09-29)
295 reads
Query Tuning At PASS Data Community Summit
The all new, in-person, PASS Data Community Summit is in just a few weeks. Since I’m shortly going to be publishing a 100% rewritten book on query tuning, I...
2022-10-12 (first published: 2022-09-28)
211 reads
Daily Coping 28 Sep 2022
Today’s coping tip is let go of other people’s expectations of you. I think in general I’m not too concerned about what other people think of me, or expect...
2022-09-28
13 reads
SQL Server In Place Upgrades
Good morning dear blog reader. Today’s episode is fresh from a great weekend with the family. It is always fun to go on a road trip with my wife...
2022-09-27
2,646 reads
Daily Coping 27 Sep 2022
Today’s coping tip is take your time. Make space to just breathe and be still. An easy one today. I’m relaxing in Venice with my wife, and likely no...
2022-09-27
14 reads
Running SQL Server in Windows Subsystem for Linux (WSL)
I previously wrote a post on how to convert a SQL Server Docker image to a Windows Subsystem for Linux distribution. I did this because if you tried to...
2022-10-05 (first published: 2022-09-27)
5,303 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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BIT_COUNT II
Comments posted to this topic are about the item BIT_COUNT II
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