sql learn practice - ghdrako/doc_snipets GitHub Wiki
- Practice SQL - SQL Zoo
- SQL Challenges - HackerRank
- https://datalemur.com/
- https://sqlbolt.com/
- https://www.stratascratch.com/
- https://www.w3resource.com/sql-exercises/
- https://www.sql-practice.com/
- 101 Practice SQL Questions: Basic to Advanced
- https://github.com/synthesized-io/pagila-data-generation