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Handling Row-level Errors in ADF Data Flows

If you are working with ADF (Azure Data Factory) data flows, then you may have noticed there was a new feature released in November 2020, which is useful to capture any error while inserting/updating the records in a SQL database. This article will describe how to setup the error row handling feature and why it's […]

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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 I

In SQL Server 2025, I have a table (dbo.UserPermission) that contains this data:

UserID  UserPermissions
15
23
37
What is returned when I run this code:
select bit_count(UserPermissions) as PermissionCount
from dbo.UserPermission
where UserID = 3;

See possible answers