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PlaybackPress- Mark Mahoney

@PlaybackPress

Learn with interactive, AI-powered ‘code playbacks’. See code evolve, get in the head of a dev and see how they think, ask an AI tutor. Our books are free!

 USA
playbackpress.com
Joined January 2024
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Photo by PlaybackPress- Mark Mahoney (@PlaybackPress)Photo by PlaybackPress- Mark Mahoney (@PlaybackPress)Photo by PlaybackPress- Mark Mahoney (@PlaybackPress)Photo by PlaybackPress- Mark Mahoney (@PlaybackPress)Photo by PlaybackPress- Mark Mahoney (@PlaybackPress)Photo by PlaybackPress- Mark Mahoney (@PlaybackPress)Photo by PlaybackPress- Mark Mahoney (@PlaybackPress)Photo by PlaybackPress- Mark Mahoney (@PlaybackPress)Photo by PlaybackPress- Mark Mahoney (@PlaybackPress)
PlaybackPress- Mark Mahoney retweeted
freeCodeCamp.org (@freeCodeCamp) profile picture
freeCodeCamp.org
@freeCodeCamp17 Apr 2025
SQL, or Structured Query Language, lets you query relational databases to get the data you need. And in this interactive tutorial, Mark teaches you how to use it. You'll learn about entity relationship diagrams, schemas, keywords like SELECT, WHERE, and JOIN, and SQLite - and there's a ton of practice problems, too. freecodecamp.org/news/an-ani…
Image from freeCodeCamp.org (@freeCodeCamp)
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