Additional Articles


External Article

How to Use GROUP BY in SQL Server

Summarizing data in a SELECT statement using a GROUP BY clause is a very common area of difficulty for beginning SQL programmers. In Part I of this two part series, we'll use a simple schema and a typical report request to cover the effect of JOINS on grouping and aggregate calculations, and how to use COUNT(Distinct) to overcome this.

2007-08-09

5,253 reads

External Article

Reporting@Home: Delivering Dynamic Graphical Feedback to Participants

A new generation of computationally intensive scientific research projects relies on volunteers from around the world contributing idle computer time to calculate mathematical models. Many of these projects utilize a common architecture to manage the scheduling and distribution of calculations and collection of results from participants. User engagement is critical to the success of these projects, and feedback to participants illustrating their role in the project’s progress is known to increase interest and strengthen the community.

2007-08-07

2,040 reads

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The Max PK Length

By Steve Jones - SSC Editor

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My experience using the GitHub Copilot in SSMS 22

By Daniel Calbimonte

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The Microsoft SQL Year in Review

By Steve Jones - SSC Editor

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Question of the Day

The Max PK Length

If I create a multiple column Primary Key constraint, what is the most number of bytes I can include in the constraint?

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