Primary vs Secondary Keys: The Hidden Performance Hack

Ever wondered how a primary key differs from its secondary cousin and why it matters for performance? Hussein Nasser breaks down the essentials in this lecture, showing you the trade-offs and optimizations that can turbocharge your database.

Hungry for more? He’s got PayPal support links, YouTube memberships, full courses on backend and database engineering, a podcast, and even a behind-the-scenes look at the gear that powers his videos.

Watch on YouTube