2020-08-13 12:00:20 +02:00
|
|
|
---
|
|
|
|
|
id: 5e7b9f190b6c005b0e76f090
|
|
|
|
|
challengeType: 11
|
|
|
|
|
videoId: z-SBYcvEQOc
|
2021-01-13 03:31:00 +01:00
|
|
|
dashedName: relational-databases-many-to-many-relationships
|
2020-08-13 12:00:20 +02:00
|
|
|
---
|
|
|
|
|
|
2020-12-16 00:37:30 -07:00
|
|
|
# --description--
|
|
|
|
|
|
2020-08-13 12:00:20 +02:00
|
|
|
More resources:
|
2020-12-16 00:37:30 -07:00
|
|
|
|
|
|
|
|
\- [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
|
|
|
|
|
|
