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Exploring Azure Storage for SQL Server DBAs

If you need to run SQL Server in an Azure Virtual Machine, your choice of Azure storage will have a great effect on its performance. If performance is important, you are likely to discover complications and barriers in the storage options when you come to provision the server. If you get it wrong, you could end up with an expensive service. Joshua explains the value of using a lab environment to allow you to make well-informed VM storage decisions when the time comes to provision your production system.

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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;

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