DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #163
The code block shown below should return a new DataFrame that is the result of an inner join between DataFrame storesDF and DataFrame employeesDF on column storeId and column employeeId. Choose the re
Sign in or unlock DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK to reveal the answer and full explanation for question #163. The question stem and answer options stay visible for context.
Question
The code block shown below should return a new DataFrame that is the result of an inner join between DataFrame storesDF and DataFrame employeesDF on column storeId and column employeeId. Choose the response that correctly fills in the numbered blanks within the code block to complete this task. Code block:
storesDF.join(employeesDF, [1 == 2, 3 == 4])
Options
- A
- storesDF.storeId
- B
- col("storeId")
- C
- storeId
- D
- col("storeId")
- E
- storesDF.storeId
Unlock DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK to see the answer
You've previewed enough free DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK questions. Unlock DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.