Damian is Microsoft MVP and Certified Trainer with 20 years of experience. Now trying to share the passion and knowledge among others. He runs the blog with his daughter as she is really passionate about technology

Coffee poured into a mug

Weekly reading #30

Good morning in November! We were all looking at the Microsoft Ignite in Orlando last week. And it happened! SQL Server 2019 is now generally available – more details...

2019-11-11

42 reads

Weekly reading #30

Good morning in November! We were all looking at the Microsoft Ignite in Orlando last week. And it happened! SQL Server 2019 is now generally available – more details...

2019-11-11

13 reads

Image

Interview with Bob Ward

This is the eight interview we have done. This time our guest is the one and the only Bob Ward! Bob Ward is a Principal Architect for the Microsoft...

2019-10-30 (first published: )

377 reads

Coffee and Granules

Weekly reading #29

The Data Breach Game: The 9 Worst IT Security Practices Joey D’Antoni shows bad practices for security in SQL Server. He summarizes all the most important areas you should...

2019-10-21

26 reads

Weekly reading #29

The Data Breach Game: The 9 Worst IT Security Practices Joey D’Antoni shows bad practices for security in SQL Server. He summarizes all the most important areas you should...

2019-10-21

11 reads

Joe Picture

Interview with Joe Sack

This is the seventh interview we have done. This time our guest is Joe Sack! Joe is Principal Program Manager for Azure SQL Database with a focus on query...

2019-10-11 (first published: )

316 reads

Coffee

Weekly reading #28

September is over. This was not a good month for us. We had to cancel the conferences planned for September and were not able to write as much as...

2019-10-10

32 reads

Blogs

KDA: Echoes of Deception - Case 6

By

A cryptic message, a book cipher hidden in art provenance records, and a trail...

Capturing My Own Metrics: #SQLNewBlogger

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A customer was trying to compare two tables and capture a state as a...

Red Flags in Your Query (T-SQL Tuesday #200)

By

When I'm looking at a query, I bet it's bad if I see... a...

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BIT_COUNT II

By Steve Jones - SSC Editor

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I Can't Make You Learn

By Steve Jones - SSC Editor

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Why Your SQL Permissions Disappeared

By deepeshdhake

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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       NULL
What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount
from dbo.UserPermission
where UserID = 4;

See possible answers