* feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
49 lines
785 B
Markdown
49 lines
785 B
Markdown
---
|
|
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
|
|
|