---
id: 5e7b9f170b6c005b0e76f08a
challengeType: 11
videoId: QlNod5-kFpA
---

## Description
<section id='description'>

</section>

## Tests
<section id='tests'>

```yml
question:
  text: |
    Which is NOT a primary data structure in a database?

  answers:
    - |
        index
    - |
        table
    - |
        row
    - |
        column
  solution: 1
```

</section>