연습 문제

Normal joins

You've been given two DataFrames to combine into a single useful DataFrame. Your first task is to combine the DataFrames normally and view the execution plan.

The DataFrames flights_df and airports_df are available to you.

지침

100 XP

Create a new DataFrame normal_df by joining flights_df with airports_df.
Determine which type of join is used in the query plan.

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