Hussein Nasser: Primary Key vs Secondary Key - What you probably didn't know

TL;DR

Hussein Nasser dives into the nitty-gritty of database keys, breaking down what makes a Primary Key different from a Secondary Key and how choosing the right one can seriously boost your performance. Along the way, he sprinkles in links to support his work (PayPal, YouTube membership), shares his courses and playlists on backend/database engineering, and even shows off the gear he uses—from microphones to cameras—to keep the content crisp and clear.

Watch on YouTube