Question: When using the Join recipe, you can only select one column to serve as the join key. False. On the Join step, you have full

When using the Join recipe, you can only select one column to serve as the join key.
False. On the Join step, you have full control over the Join conditions, including all columns serving as the key.
True. A code recipe, such as a SQL recipe, is needed in order to join datasets on multiple columns.

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