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Looking Back at the Decade

Today is the last day of 2019, and the last day of the 2010 decade. I'm still somewhat amazed by the fact that we're entering the 2020s and we still don't really have flying cars. We're well past 2001 and 2010, and still not much space exploration, though the growth in computing power and AI/ML […]

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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