freeCodeCamp/curriculum/challenges/chinese-traditional/07-scientific-computing-wit.../python-for-everybody/relational-databases-many-t...

49 lines
785 B
Markdown
Raw Normal View History

---
id: 5e7b9f190b6c005b0e76f090
title: 'Relational Databases: Many-to-many Relationships'
challengeType: 11
videoId: z-SBYcvEQOc
dashedName: relational-databases-many-to-many-relationships
---
# --description--
More resources:
\- [Exercise: Email](https://www.youtube.com/watch?v=uQ3Qv1z_Vao)
\- [Exercise: Roster](https://www.youtube.com/watch?v=qEkUEAz8j3o)
\- [Exercise: Tracks](https://www.youtube.com/watch?v=I-E7avcPeSE)
\- [Exercise: Twfriends](https://www.youtube.com/watch?v=RZRAoBFIH6A)
\- [Exercise: Twspider](https://www.youtube.com/watch?v=xBaJddvJL4A)
# --question--
## --text--
Which is an example of a many-to-many relationship?
## --answers--
teacher to student
---
customer to order
---
book to pages
---
city to country
## --video-solution--
1