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PASS 2009 Summit - Call for Speakers is Open

The call for speakers is open through midnight on April 10, 2009, so get busy submitting those abstracts! Work hard on the title and description, make it something that seems interesting and compelling for attendees. Expect the competition to be fierce...The call for speakers is open through midnight on April 10, 2009, so get busy submitting those abstracts! Work hard on the title and description, make it something that seems interesting and compelling for attendees. Expect the competition to be fierce...

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Finding the Causes of Poor Performance in SQL Server, Part 1

To tackle performance problems with applications, first use SQL Profiler to find the queries that constitute a typical workload: From the trace, spot the queries or stored procedures that are having the most impact. Then it's down to examining the execution plans and query statistics. You then see what effects you've had and maybe repeat the process. Gail explains all, in a two-part article.

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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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