SQLServerCentral Article

Aggregate Queries

They are a basic type of query that every DBA and developer should be able to write, but aggregates are sometimes misunderstood and result in strange behaviors and results. Kathi Kellenberger brings us a tutorial on what aggregate queries are and a few hints on how to become more proficient at writing them.

Technical Article

Different forms of CrossJoin

This article is about different syntactical ways to write CrossJoin in MDX, all of which are completely equivalent from the functional and performance standpoint. Therefore, the article doesn't convey any practical information, and can be ignored. Readers curious about history of MDX can keep reading, however.

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Question of the Day

Negative and Positive Numbers

If I want to know whether a number of negative, positive, or zero, what is the easiest way to get this in T-SQL?

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