Technical Article

Truncating and deleting all tables in a database

Sometimes, during test stage, you may need to truncate or delete all your tables in a database, without droping constraints, truncating and recreating constraints (DRI). You can use the TRUNCATE TABLE statement to removes all rows from a table without logging the individual row deletes, but tables referenced by a FOREIGN KEY constraint can not […]

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2002-04-17

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Technical Article

List of triggers in a database

Give the following information, about triggers in the database.Parent_Name      Parent_Type Name                         Type               Insert Update Delete IsFirstInsertTrigger IsFirstUpdateTrigger IsFirstDeleteTrigger IsLastInsertTrigger IsLastUpdateTrigger IsLastDeleteTrigger

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2002-04-16

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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;

See possible answers