Welcome back to another SQL challenge! Today, we will solve a problem using both Presto SQL and MySQL to calculate Average Revenue Per User (ARPU) for each product. This challenge will highlight differences between the two SQL dialects and their respective approaches.
SQL Challenge Problem #2 – Calculating Average Revenue Per User (ARPU) Read More »
Welcome back to the SQL challenge series! In this post, we’re tackling a slightly more interesting problem: “Finding Duplicate Records.” This problem is a great way to explore how SQL handles data aggregation and filtering, and we’ll see how Presto SQL and MySQL can solve it differently.
SQL Challenge Problem #1 – Finding Duplicate Records Read More »
Welcome to another exciting series of my blog! I’m, a data enthusiast passionate about working with SQL to extract meaningful insights and solve real-world problems. Today, I’m kicking off a brand-new series: solving 1 SQL question every day. This challenge isn’t just about consistency—it’s about sharpening my SQL skills, exploring various sources, and growing as a data professional. And I’d love for you to join me on this journey!
Mastering SQL: Solving 1 Query a Day Read More »
