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T-SQL Window Functions Speed Phreakery

Before SQL Server had SQL window functions, SQL Server developers had to use all manner of tricks and algorithms to come up with ways to rapidly process large amounts of data. Do we need these techniques now that we can express a SQL task in terms of window functions? Kathi revisits a famous SQL challenge to find out.

2015-09-18

4,213 reads

External Article

The Zen of Code Reviews: Best Practices

If you don't feel that you are getting helpful and comprehensive feedback from code reviews, it may well be your fault. Unless you are considerate to your reviewers in a number of ways, they might find it difficult to check your code and provide helpful advice. What ways? Michael Sorens outlines the eight golden rules that, if you follow them, might even even make your code a pleasure to review!

2015-09-15

6,927 reads

SQLServerCentral Article

MCSA 70-462 Training Kit Preparation: Hyper-V Lab Environment Setup

If you are planning on taking the Microsoft Certification Exam for 70-462, this guide provides the step-by-step instructions to completely setup your Hyper-V lab environment used in the official training kit.

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2015-09-11 (first published: )

19,198 reads

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Question of the Day

The String Distance I

In SQL Server 2025, what is returned by this code:

SELECT EDIT_DISTANCE('Steve', 'Stan')
Assume preview features are enabled.

See possible answers