SQLServerCentral Editorial

Stories to Engage Us

I've always been fascinated by history. For a long time growing up, my plan was to become a history teacher. While that didn't work out, I've continued to read quite a lot of history, both popular and scholarly works. One of the things about it that I find most fascinating are the stories. History is […]

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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