Build a core level of competency in SQL so you can recognize the parts of queries and write simple SQL statements. SQL knowledge is essential for anyone involve

As part of the best-selling Pocket Primer series, this book is primarily for data scientists and machine learning engineers who want to expand their current kno

Updated for the latest database management systems -- including MySQL 6.0, Oracle 11g, and Microsoft's SQL Server 2008 -- this introductory guide will get you u

In just 24 lessons of one hour or less, you will learn professional techniques to design and build efficient databases and query them to extract useful informat