* Update free-programming-interactive-tutorials-en.md * Update free-programming-interactive-tutorials-en.md Co-authored-by: Seth <seth@elypia.org> Co-authored-by: Seth <seth@elypia.org>
@@ -280,6 +280,7 @@
### SQL
+* [Intro to SQL: Querying and managing data](https://www.khanacademy.org/computing/computer-programming/sql) - Khan Academy
* [SQL at Codecademy](https://www.codecademy.com/courses/learn-sql)
* [SQLBolt](http://sqlbolt.com)
If-Then-andSometimesElse