resources for learning SQL

SQL basics:

• https://sqlbolt.com/

• https://cs50.harvard.edu/sql/2023/

• https://selectstarsql.com/

• https://mystery.knightlab.com/

• https://news.ycombinator.com/item?id=35665142 + https://news.ycombinator.com/item?id=31355809 + https://lost-at-sql.therobinlord.com/

• https://news.ycombinator.com/item?id=35247242 – mysql for developers e-learning

• https://gvwilson.github.io/sql-tutorial

• https://www.databasestar.com/sql-roadmap + https://www.databasestar.com/vip

indexes: https://use-the-index-luke.com/

‘modern’ SQL:

• https://modern-sql.com/
• https://15445.courses.cs.cmu.edu/fall2023/slides/02-modernsql.pdf from great lectures by Andy Pavlo

fiddles – web-based sandboxes:

• https://sqlfiddle.com/
• https://www.db-fiddle.com/
• https://play.clickhouse.com/