What resources are available for pumping the skill of writing SQL expressions?

Question

SQL

Good time!
Tell me a resource where you could interactively perform a bunch of tasks and automatically check SQL queries?

Answer 1

www.sql-ex.ru

Answer 2

codecademy also has a lot of tutorials

Answer 3

If we talk about the basic level, then we have two courses https://ru.hexlet.io/categories/db/courses , one for ddl/dml, the second for dql.

Answer 4

MySQL Workbench