Skills Expanded

SQL: Using Joins, Constraints, Normalization, and Subqueries

What you'll learn

Learn the most important parts of the SQL language so you can create tables with constraints, use relationships, and write powerful join queries. This interactive course was formerly known as The Sequel to SQL on Code School.

About the author

Gregg is passionate about taking complex topics and teaching them efficiently. He's helped build Envy Labs, Starter Studio, and Code School. He also furthers education through BarCamp in Orlando, the Orlando Ruby Users Group, and the Orlando Tech Events newsletter.

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