2022-10-24
599 reads
delete
Can you prevent deletes and inserts without a WHERE clause from running?
Erik writes a script to do what it says on the tin.
2018-01-01
4,692 reads
Differences between Delete and Truncate in SQL Server
Atul Gaikwad details the differences between DELETE and TRUNCATE, including how they vary in terms of being rolled back.
2016-05-18
4,518 reads
Hidden Tricks To SQL Server Table Cleanup
How to delete millions of rows with virtually no contention.
2015-09-04 (first published: 2013-03-06)
28,349 reads
Automated Trigger To Require a WHERE Clause
Learn how you can build triggers that prevent an update or delete statement from being run without a WHERE clause in this article.
2013-08-09 (first published: 2011-01-25)
16,914 reads
Delete records in all related tables
Used to generate Select/Delete scripts. It does NOT run them.
You need to copy the output of this script to a new window and run it manually.
2008-08-06
578 reads
The Difference between Truncate and Delete in SQL Server
This article explains the differences between the Truncate and Delete commands in SQL Server.
2019-09-18 (first published: 2007-11-22)
37,073 reads
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Question of the Day
Fixing the Error
On SQL Server 2025, I have a database that has this collation: SQL_Latin1_General_CP1_CI_AS. I decide I want to run this code:
SELECT UNISTR('*3041*308A*304C*3068 and good night', '*') AS 'A Classic';
I get this error:Msg 9844, Level 16, State 4, Line 24 The char/varchar input type uses an unsupported collation. Only a UTF8 collation is supported with char/varchar input type in UNISTR function.What is the easiest way to fix this error? See possible answers