Time to completeApprox. 1 hour
Prerequisites2 coursesWe suggest you complete the following courses before you get started with Learn SQL: Multiple Tables:
- Intro to SQL
- Learn SQL: Aggregate Functions
About this course
Continue your SQL learning journey! In this course, you will learn how to combine data stored across multiple tables. You’ll build custom datasets using joins, unions, and temporary tables.
Skills you'll gain
Join multiple tables across a database
Construct temporary tables
Identify primary and foreign keys
4 out of 5 Codecademy learners achieve their goals"Codecademy gave me the tools I needed to land my first job as a developer, completely changing my career from the waste industry." - Jonathan Manner, Sweden
Projects in this course
Lyft Trip DataIt's time to build fluency in SQL fundamentals. In this project, we're going to practice using multiple tables in SQL so you can hone your skills and feel confident taking them to the real world. Why? It's important to understand how to interact with multiple tables in a single query. What's next? A data analyst, ride sharing, more SQL. You got this!
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- Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.John-AndrewCodecademy Learner @ USA
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