John F. Tamburo


SQLServerCentral Article

How Long Before Your Database Runs Out of Space?

Almost all SQL Server databases grow in size over time. Capacity planning is an important activity for the DBA. You need to know how long before you run out of space long before you actually do. Here are some helpful tips and tricks.

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2017-05-12 (first published: )

7,781 reads

SQLServerCentral Article

SQL Authentication Via AD Groups Part III: What About Orphaned Users?

With AD Authentication via groups, SQL Server is vulnerable to orphaned Windows users' logins being added to SQL Server at a later date. This article gives an improved user audit script that detects orphaned DB Users and also a delete script.

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2016-07-18

3,025 reads

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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