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The Next Data Decade

There are lots of predictions that people make at the start of every year. I've written quite a few over the years, but in 2020 I decided not to make any. After all, there are plenty of other people making them. One person that did make some was Jeff Clarke, COO of Dell. He wrote […]

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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