Scripts

Technical Article

Selective Defrag/Reindex and Log

SQL 2000 OnlyThis script will create a stored procedure and a table in the master database. Simply run the stored procedure and supply a database name as a parameter. It will do the following:1. Gather/Log DBCC SHOWCONTIG statistics (pre defrag)2. Defragment all user indexes in the database3. Gather/Log DBCC SHOWCONTIG statistics (post defrag)4. DBCC DBREINDEX […]

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2010-04-19 (first published: )

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BIT_COUNT II

By Steve Jones - SSC Editor

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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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