The Dataset: I grabbed 6 months of real e-commerce data from our warehouse: The Test: Five simple questions that every analytics dashboard asks: How much money did we make each day?
Learn how to build and test narrowboat steps with this companionway tutorial, covering precise measurements, secure installation, and safety checks. Perfect for DIY narrowboat owners aiming to improve ...
Abstract: For a quality SQL training we need many different exercises and many different tables. There are many databases along with the exercises in English. In Slovenian and other languages we have ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results