![]() ![]() Its SQL syntax adheres closely to the ANSI SQL standard, and the concepts you learn will apply to most database management systems, including MySQL, Oracle, SQLite, and others. PostgreSQL is used by some of the world's largest companies. We use PostgreSQL, which is free and open source. ![]() Practical SQL is ideal for beginners as well as those who know some SQL and want to go deeper. If the cover of your copy does not say, "2nd Edition," then you're using the first edition. If you're reading the first edition of the book, published in 2018, please use the code and data in the first edition repository. This is a book not only about SQL but about best practices for using it for thorough, accurate data analysis. Census and other government agencies and learn the fundamentals of good database design. Along the way, you'll use real-world data from the U.S. Author Anthony DeBarros starts with beginner SQL concepts such as queries, data types, and basic math and aggregation, and then works through intermediate and advanced topics including statistics, cleaning data, GIS, and automating tasks. Practical SQL, 2nd Edition is a beginner-friendly guide to the database programming language SQL. Practical SQL, 2nd Edition A Beginner's Guide to Storytelling with Data
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