Scripts

Technical Article

How to get last restore date and orginal DBName.

This script will output the Orignal DB Name, Destination DB Name and Last Restore date for the databases. You get a specific database just add a where clause against the appropriate field. It makes use of the restorehistory and backupset tables in the MSDB database.

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2002-04-11

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Technical Article

Database structure queries

Gets most important information of database structure. This includes all user tables, their fields, datatypes, defaults (including default constraint names), etc, primary keys and their fields, unique constraints and their fields, check constraints (including their conditions), foreign key constraints and their fields aswell as any other indexes and their fields. Should be quite useful for […]

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2002-04-08

3,065 reads

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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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