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)
28,354 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)
37,094 reads
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Adding and Dropping Columns II
Comments posted to this topic are about the item Adding and Dropping Columns II
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Question of the Day
Adding and Dropping Columns II
I have this table in my SQL Server 2022 database:
CREATE TABLE [dbo].[CityList] ( [CityNameID] [int] NOT NULL IDENTITY(1, 1), [CityName] [varchar] (30) , [Country2] [char] (3), [stateprovince2] [char] (2), [Country] [char] (3), [stateprovince] [char] ) ON [PRIMARY] GOI decide to drop the stateprovince2 and country2 columns. What code should I use? See possible answers
