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Azure Storage: Blob and Data Lake Storage Gen2

Introduction Azure Storage is the service for storing different types of data. A storage account is created first. The storage account provides a unique namespace for different types of Azure storage data accessible from anywhere in the world over HTTP or HTTPS. Data in the Azure storage account is durable and highly available, secure, and […]

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Live On Stage AND On Your Screen

I've just finished up teaching at an in-person event, the first in fifteen months. It was the SQL Server and Azure SQL Conference (formerly known as SQLIntersection). The event organizers did a great job making it into a hybrid event, where  we presented both in-person and virtually, so that people could choose if they wanted […]

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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