Read a story about how one company saved substantially on their cloud costs with a few simple changes and no interruptions to service.
2026-08-21
2,596 reads
As database changesets accumulate over time, they gradually become more than deployment artifacts. This level explores how a well-organized changeset library evolves into a replayable representation of the database’s structural history, supporting not only reliable deployments but also reconstruction, auditing, and long-term maintainability. Through practical examples and a real-world case study, it shows why maintaining coherent Create and Rollback scripts continues to provide value long after a successful production deployment.
2026-08-05
688 reads
Learn how to safely remove a SQL Server .ndf data file without any downtime using DBCC SHRINKFILE (EMPTYFILE). This hands-on tutorial walks through real-world Azure-based setup, data redistribution, and storage cleanup — ideal for DBAs managing enterprise SQL Server environments.
2025-05-16
3,277 reads
Learn how to get started with PostgreSQL using a container to practice database skills.
2024-11-08
2,131 reads
2024-03-29
9,501 reads
One of the most effective ways to fully utilize your data is to create an Azure Hyperscale database. The principles of Azure Hyperscale databases have been discussed in this article, including their cost-effectiveness, worldwide accessibility, automatic scaling, and reliable performance.
2023-12-22
2,465 reads
This article shows how you can query different types of tables, based on certain criteria that may be important to you. A good list of basics for any database administrator that will help you find tables in your database.
2023-10-06
2,057 reads
The ability to pause and then resume index rebuilds has been added to SQL Server. This is a fantastic feature, and with the release of SQL Server 2019, we can now replicate it on the actual create index process. Learn how to use this feature in this short article.
2023-06-26
13,812 reads
This article shows a number of ways in which you can find out the version of your instance.
2023-06-23
7,959 reads
Learn a number of methods to view or programmatically get the SQL Server instance startup time.
2023-05-12
9,633 reads
By Arun Sirpal
“What exactly did it do on my server?” is the first question a DBA...
By James Serra
Microsoft shared a broad set of Fabric, Power BI, and SQL updates at FabCon...
By Steve Jones
No, I’m not quitting or retiring. Just going on vacation, but I leave tonight...
Comments posted to this topic are about the item Let's Talk Certifications
Comments posted to this topic are about the item The Hidden Security Risks of...
Comments posted to this topic are about the item 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