Exercise

What columns would you join on?

You'll be joining together the parts and part_categories tables. You can first inspect them in the console. To join these two tables together using the inner_join verb, what columns would you join from each table?

Since you'll be working with dplyr throughout the course, the package will be preloaded for you in each exercise.

Instructions

50 XP

Possible Answers

c("id" = "part_num")
c("part_cat_id" = "id")
c("part_num" = "part_cat_id")
c("part_material_id" = "part_categories")

Take Hint (-15 XP)