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SQL Temporal Tables — Gotcha!!!

Hello, again reader… Today, I will discuss a gotcha I ran across with SQL Server Temporal Tables. In my day-to-day environment, we do not use Temporal Tables widely.  However,...

2022-11-21 (first published: )

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Where Is My SQL Server Errorlog?

If you need to find the SQL Server ErrorLog in a hurry and don’t want to spend 30 minutes drilling into every drive on the server: “I don’t watch...

2022-11-21 (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;

See possible answers