---
id: 5e7b9f180b6c005b0e76f08c
title: Relational Database Design
challengeType: 11
isRequired: true
videoId: AqdfbrpkbHk
---

## Description
<section id='description'>

</section>

## Tests
<section id='tests'>

```yml
question:
  text: |
    What is the best practice for how many times a piece of string data should be stored in a database?

  answers:
    - |
        0
    - |
        1
    - |
        2
    - |
        3
  solution: 2
```

</section>