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It is not uncommon for us to transfer the responsibility of formatting database data to the application. This can often (depending on the scenario) impact the performance of our application, since we are handling more data than we actually need or we simply make the process more complex simply because we are unaware of some features that the database provides us natively. In this video, you will learn how to Format Dates, Perform Calculations, Concatenate Strings from different columns, Use conditional structures, and much more. If you want to follow the tutorial in practice, below is the SQL Script for creating and populating the database. https://gist.github.com/acampamentode... Follow Acampamento Dev on Instagram / campodev