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SQLServerCentral Article

Large Object Data

Dealing with text, image, and other large object data types can be confusing for many people, in all aspects of working with them. However one place that is important is performance. SQL Server MVP Simon Sabin brings us a few thoughts on improving performance with these columns and the Text in Row setting.

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2006-10-04

6,018 reads

SQLServerCentral Article

Ownership Chaining

Security in SQL Server is not too complex, following a fairly simple framework for allowing and preventing access to data. However there are a few places where it can get tricky and some concepts that many people do not understand. Rob Farley brings us an explanation of one of those areas: ownership chaining. Read about how ownership chaining can be useful and also how it may open security holes in your environment.

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2006-10-03

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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