SQLServerCentral Editorial

A Little Interviewing Advice

This editorial was originally published on October 20, 2005. It is being reprinted as Steve is on vacation. I know there was a great uproar over the interview piece at the beginning of this week and I received lots of opinions on various parts of the article, good and bad to go over. But one […]

External Article

SQL Server Central Management Server Security

I have seen several tips on SQL Server Central Management Server and I want to implement the technology for my team. The only thing holding me back is security. Can you explain how security works with Central Management Server? What security access is needed to manage CMS? How about connecting to CMS? How about running a query using CMS? Check out this tip to answer these questions.

SQLServerCentral Editorial

Changing the Oil In Your Server

Today we have a guest editorial from Andy Warren. We have regular maintenance that needs to be performed on our cars, and also regular maintenance that needs to be done on our servers. Andy points out that companies need to understand this and make sure these regular activities are performed.

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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