Practical SQL

This fast-paced guide to SQL takes an approachable approach to exploring data in relational databases. Using popular open-source database PostgreSQL and the pgAdmin interface, Practical SQL teaches you how to create and manage powerful databases with exercises and real-world examples. From defining the right data types to advanced statistical functions, this book covers everything you need to know to find the story your data tells. Even those with no programming experience will gain the tools necessary to access information quickly and efficiently.