The recent surge of interest in data science has propelled the SQL language to the top of the list of languages for anyone working with data to learn and have in their proverbial toolbelt. This book provides a foundation in the SQL language that will benefit programmers, database administrators, data scientists, and others . The book is short and sweet, focusing on the most-used parts of SQL without getting bogged down in arcane details or vendor-specific features. The book teaches a database agnostic SQL that works on almost any database system, and provides a sound foundation on which to build one's expertise in the language.