DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #63
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Question #63: Real Exam Question with Answer & Explanation
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Question
The code block shown below should return a new DataFrame that is the result of an outer join between DataFrame storesDF and DataFrame employeesDF on column storeId. Choose the response that correctly fills in the numbered blanks within the code block to complete this task. Code block: storesDF.__1__(__2__, __3__, __4__)
Options
- A1. join
- B1. merge
- C1. join
- D1. merge
- E1. join
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