Main content
Computer programming - JavaScript and the web
Course: Computer programming - JavaScript and the web > Unit 3
Lesson 3: Relational queries in SQL- Splitting data into related tables
- JOINing related tables
- Challenge: Bobby's Hobbies
- Joining related tables with left outer joins
- Challenge: Customer's orders
- Joining tables to themselves with self-joins
- Challenge: Sequels in SQL
- Combining multiple joins
- Challenge: FriendBook
- Project: Famous people
- More efficient SQL with query planning and optimization
© 2023 Khan AcademyTerms of usePrivacy PolicyCookie Notice