Microsoft and R
R is an interesting language and one that might become more important to data professionals in the future. Microsoft is also making an investment here.
R is an interesting language and one that might become more important to data professionals in the future. Microsoft is also making an investment here.
Database Design is one of those tasks where you have to carefully get all the major aspects right. If you mess-up just one of these, it can all go horribly wrong. So what are these aspects that can ruin database design, and how can you get them right? Robert Sheldon explains.
SQL Saturday is coming to Boston on April 18th 2015. Join us for a free day of SQL Server training and networking, and listen to great speakers like Grant Fritchey, Brent Ozar, and Andy Leonard. Register while space is available.
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?
By Steve Jones
I coach volleyball and I do a lot of stat stuff on paper. I...
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In SQL Server 2025, if I want to remove an IP from a listener, what do I do?
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