Greg Larsen discusses the ROLLUP, CUBE and GROUPING SETS operators. These operators are used with the GROUP BY clause and allow you to create subtotals, grand totals and superset of subtotals. Read on to find out more about these additional GROUP BY operators.
Behaviour Driven Development (BDD) is not always clearly understood, and the term is particularly unfamiliar in database circles. Seb Rose introduces us to the fundamentals of BDD, and make some suggestions for how it might be relevant to database development.
A job Steve Jones has never heard of is using data to improve medical treatments.
How converting extensive, repetitive code to a data-driven approach resolved a maintenance headache and helped identify bugs
Next to the average and the median, there is another statistical value that you can calculate over a set: the mode. This is the value that appears the most often in the set. The average and the median are straight forward to calculate with T-SQL in SQL Server, but how can we determine the mode using T-SQL?
SQL Saturday is coming to Madison, Wisconsin on April 11th 2015. Join us for a free day of SQL Server training and networking and hear expert speakers like David Klee, Wendy Pastrick, and Jes Borland. Register while space is available.
Learn how to set colors for different connections in SSMS.
Where applications are evolved by gradually molding them to a growing understanding of the business domain, this presents great challenges to database development. If databases are designed too loosely, and initial errors are allowed to fester, the results become harder and harder to refactor until eventually they constitute a database time bomb. Thomas LeBlanc describes how to avoid a few basic, but very common, database time bombs.
By Steve Jones
While wandering around the documentation looking for some Question of the Day topics, I...
By Arun Sirpal
Third part in my Ai series with databases. When building AI solutions within the...
By Steve Jones
This month we have a very interesting invitation from Koen Verbeeck. He has hosted...
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As of June 2026, what is the best version of TLS to use with SQL Server?
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