Learning SQL — Part Three: Table Relationships

So we’ve learned how to create webpages, style them, add content and change the page. Now it’s time to start learning SQL, Standard Query Language, and how we can use databases to bring dynamic data to the page. Today we’ll go over table relationships, primary keys, unique values and auto_increment to make your database connected and efficient.

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Timestamps

  • :29 — Primary Keys
  • 1:03 — Unique
  • 1:26 — Set up ID and Auto Increment
  • 1:58 — Connecting the Tables