id	challengeType	videoId
5e7b9f180b6c005b0e76f08f	11	jvDw3D9GKac

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mirror of https://github.com/freeCodeCamp/freeCodeCamp.git

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When using a JOIN clause in an SQL statement, what does ON do?

It indicates what tables to perform the JOIN on.

It specifies the fields to use for the JOIN.

It indicates how the two tables are to be joined.