HackerRank isn’t just a random collection of problems; they’ve organized their SQL section pretty well. You can find ...

This project demonstrates a comprehensive data warehousing and analytics solution, from building a data warehouse to generating actionable insights. Designed as a portfolio project, it highlights ...

A (somewhat opinionated) list of SQL tips and tricks that I've picked up over the years. There's so much you can you do with SQL but I've focused on what I find most useful in my day-to-day work as a ...