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There are all sorts of viruses, worms, and malware out in the world, and some of us have had to deal with them at different points in our career. SQL Slammer was particularly memorable for me, but there were plenty of non data related virus issues I've had to work on at various employers. To […]

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As I was looking to build career goals for the new year, I think mostly about technical topics. That makes sense, given my focus and job, but I ran across an interesting thread on Hacker News that asked about skills to work on in 2020, and not necessarily technical ones. I did find it interesting […]

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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