533 B
533 B
| id | title | challengeType | videoId | dashedName |
|---|---|---|---|---|
| 5e7b9f180b6c005b0e76f08d | Representing Relationships in a Relational Database | 11 | -orenCNdC2Q | representing-relationships-in-a-relational-database |
--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.
--video-solution--
3