1. 학습
  2. /
  3. 강의
  4. /
  5. Joining Data with data.table in R

Connected

연습 문제

Identifying join keys

The netflix and imdb data.tables from the previous exercise have been loaded into your workspace.

Which columns can be used to match the rows across these two data.tables?

지침

50 XP

가능한 답변