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Setting keys

The netflix and imdb data.tables are available in your workspace. Your goal is to set the keys for both data.tables so that you can perform a series of joins without needing to specify the join keys each time.

Cet exercice fait partie du cours

Joining Data with data.table in R

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Instructions

  • Set title as the key of both netflix and imdb using setkey() (docs).
  • Inner join imdb to netflix without specifying the on argument.

Exercice interactif pratique

Essayez cet exercice en complétant cet exemple de code.

# Set the keys
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# Inner join
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