SQL for Data Analytics - Fourth Edition
by Jun Shan, Haibin Li, Matt Goldwasser, Upom Malik, Benjamin Johnston
Preface
The Structured Query Language, better known as SQL, has been the main workhorse for data professionals over the past five decades. It is one of the most sought-after skills in the job market and is frequently tested in various job interviews. It is widely taught in colleges around the world, from computer science majors to business/statistics schools, and from undergraduate studies to doctoral programs. Yet, as popular as it is, there is a common complaint that the teaching and studying of SQL are isolated from the actual usage patterns in the real world. The authors have personally heard many new grads complaining that although they learned SQL in school, they still don’t know how to start writing SQL statements when they are assigned ...
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