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Fast Fingers-Function Keypads

This is the third in the series of tools and technologies that I use to deal with the loss of functionality in my hands and arms. Check out this article for...

2022-09-14 (first published: )

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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;

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