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Taking time off

Time is a precious commodity, and so much of our time is dedicated to working. IT professionals often have jobs with good benefits, including generous paid time off. It’s important to get away from work to relax and recharge, but, sometimes, it’s difficult to take those days that belong to us. Even when we do […]

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PostgreSQL Hibernate Integration

Overview PostgreSQL is a free and general purpose open source object-relational database system that uses and extends the SQL language while Hibernate is probably the most popular ORM tool. If you are not familiar with PostgreSQL then I suggest you to go through this link below before going ahead in this article. This article 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