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
Articles
Questions About Amazon Data Migration Service (AWS DMS) That You Were Too Shy to Ask
Can you imagine it? You are in a group of smart database people, and they are debating the finer points about AWS DMS, and you don't even know what the letters stand for. You just feel too shy to ask those basic questions that seem ridiculous once you're up to speed. Laerte Junior answers all the questions you need answers for when facing the prospect of getting familiar with Amazon's useful Database Migration Service.
2017-12-29
5,408 reads
Quickly Restricting Database Access
There may be times when you need to perform maintenance against a database that requires you to keep normal database users from connecting to your database while the maintenance is being performed. You want to stop users from connecting right away, but you want the database to be in a state that you can perform maintenance.
2017-12-28
5,508 reads
Current State of the NewSQL/NoSQL Cloud Arena
Choosing the right data platform is not an easy task. Warner Chaves compares the capabilities of the big three Database as a Service (DBaaS) offerings, Microsoft’s Cosmos DB, Google’s Cloud Spanner, and Amazon’s DynamoDB, to help you make the right choice for your application.
2017-12-27
3,064 reads
Azure DWH part 22: Dynamic Management Views
The DMV are very effective and important to administer ASDWH. In this article we will show some important DMVs.
2017-12-26
940 reads
Query Plan Oddities: Two Identical Missing Indexes
Brent demos a single query plan that asks for 2 identical indexes on the same table.
2017-12-26
3,142 reads
The Case of the Shrinking CFO, err Database
Shrink SQL Server databases quickly and with virtually no contention.
2017-12-25 (first published: 2015-08-17)
4,398 reads
Why Haven’t You Upgraded SQL Server?
Kathi Kellenberger wonders what's keeping your business from upgrading.
2017-12-25
102 reads
Cascading Update and Delete for SQL Server 2017 Temporal Tables
Ameena Lalani looks at cascading updates and deletes when using temporal tables in SQL Server.
2017-12-25
3,228 reads
Securing Reporting Services Reports
Learn how you can get the userid of someone connected to Reporting Services and use that information to determine if they can view the report.
2017-12-22 (first published: 2010-05-18)
8,314 reads
Blogs
The flight recorder: Replaying what an AI agent did on my SQL Server
By Arun Sirpal
“What exactly did it do on my server?” is the first question a DBA...
Announcements from the Microsoft Fabric Community Conference — Barcelona 2026
By James Serra
Microsoft shared a broad set of Fabric, Power BI, and SQL updates at FabCon...
Au Revoir for now
By Steve Jones
No, I’m not quitting or retiring. Just going on vacation, but I leave tonight...
Forums
Let's Talk Certifications
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The Hidden Security Risks of Role Combination in SSAS Tabular
Comments posted to this topic are about the item The Hidden Security Risks of...
The Empty Aggregate
Comments posted to this topic are about the item The Empty Aggregate
Question of the Day
The Empty Aggregate
I have this table in a SQL Server 2025 database:
CREATE TABLE [dbo].[CustomerOrder] ( [OrderID] [int] NULL, [CustomerID] [int] NULL, [total] [money] NULL ) ON [PRIMARY] GOWhat is returned from this code? (answers are for the sum and then the count)
SELECT SUM(total) AS sum,
COUNT(total) AS count
FROM dbo.CustomerOrder;
See possible answers