Learn SQL the Hard Way is part of the 'Learn Code the Hard Way' series, created by Zed A. Shaw. This series is known for its rigorous, hands-on approach to learning programming languages and technologies. The tutorials are designed to challenge learners and provide a thorough understanding of the subject matter through practical exercises and repetition.
SQL (Structured Query Language) is a standardized language used for managing and manipulating relational databases. This tutorial focuses on teaching SQL from the ground up, covering essential concepts such as database creation, data insertion, querying, updating, and deleting records. It also delves into more advanced topics like joins, subqueries, and database design principles.