freeCodeCamp/curriculum/challenges/english/07-scientific-computing-with-python/lectures-python-for-everybody/databases-d.english.md

id, title, challengeType, isRequired, videoId

id	title	challengeType	isRequired	videoId
5e7b9f180b6c005b0e76f08d	Databases D	11	true	-orenCNdC2Q

Description

Tests

question:
  text: 'What is a foreign key?'
  answers:
    - 'A key that is not supposed to be there.'
    - 'A key that uses non-latin characters.'
    - 'A number that points to the primary key of an associated row in a different table.'
    - 'A key that the "real world" might use to look up a row.'
  solution: 3