Technical Article

Truncate tables with foreign keys

Truncating tables with constraints always had been a pain, since we have to drop and recreate all the FKs. I created a script that takes care of dropping and recreating the foreign keys while truncating. Please use with caution! and always respect your Data !

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2016-12-01 (first published: )

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BIT_COUNT I

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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;

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