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EightKB 2024

EightKB is back! The biggest online SQL Server internals conference is back in 2024…it’s all happening on August the 8th! We’ve open our call for speakers, you can submit...

2024-03-01 (first published: )

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A New Word:Maugry

maugry – adj. afraid that you’ve been mentally deranged all your life and everybody around you knows, but none of them mention it to you directly because they feel...

2024-02-16

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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