Tables, Rows, and Columns — Database Concepts in Plain English
Understand how databases organize information using tables, rows, columns, primary keys, and data types — explained through the spreadsheet analogy.
You've already created a table in Supabase and added some rows to it. Now let's formalize what you already intuitively understand. Database concepts map directly to something you've likely used before: spreadsheets.
If you've ever used Google Sheets or Excel, you already think in tables, rows, and columns. You just didn't call them that.
The Spreadsheet Analogy
Imagine you're running a small bookstore and you keep track of your inventory in a spreadsheet:
| ID | Title | Author | Price | In Stock | Added Date | |---|---|---|---|---|---| | 1 | The Great Gatsby | F. Scott Fitzgerald | 12.99 | true | 2025-01-15 | | 2 | To Kill a Mockingbird | Harper Lee | 14.99 | true | 2025-01-15 | | 3 | 1984 | George Orwell | 11.99 | false | 2025-02-01 |
That's essentially a database table. Let's na
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