Articles

External Article

Testing Databases: What’s Required?

Phil Factor reviews the various types of database test that need to run during development work, what sort of test data they require, and the challenges with managing this data, and in keeping the test cell stocked with the correct database, and data, in a way that allows rapid cycles of database testing.

2019-05-20

External Article

The Silent Bug I Find in Most Triggers

I don’t have a problem with triggers. They get the job done when you need to implement business logic in a hurry, and you’re not allowed to change the application. As long as you keep the number of statements to a minimum (say, 2-3), and don’t try to do something really slow like fire up a cursor, triggers can be an efficient way to solve hard problems quickly. However, most triggers I run across have a really, really dangerous bug.

2019-05-17

External Article

Overview of Azure Cosmos DB

Cosmos DB is Microsoft’s highly scalable, NoSQL database platform running in Azure. It supports four API models, including Key-Value pair and Documents. Pushpa Sekhara provides an overview of Cosmos DB, including some best practices to improve performance.

2019-05-16

External Article

Using the FILTER Function in DAX

In the previous article of this series, Andy Brown of Wise Owl Training explained how to use the oh-so-important CALCULATE function in DAX to make changes to the default filter context within a formula. This article shows how you can use the FILTER function to do something similar and explains the differences between the two approaches.

2019-05-13

Blogs

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Lots of FKs

By Steve Jones - SSC Editor

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Real-time On-prem SQL Server Data in Excel – Over the Internet

By Cláudio Tereso

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Can You Let Go of Determinism

By Steve Jones - SSC Editor

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Question of the Day

Lots of FKs

In SQL Server 2025, what are the most outgoing and incoming FK references a table can have?

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