Databricks
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #39
In what order should the below lines of code be run in order to write DataFrame storesDF to file path filePath as parquet and partition by values in column division? Lines of code: 1. .write() \ 2. .p
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Writing DataFrames to Storage
Question
In what order should the below lines of code be run in order to write DataFrame storesDF to file path filePath as parquet and partition by values in column division? Lines of code: 1. .write() \ 2. .partitionBy("division") \ 3. .parquet(filePath) 4. .storesDF \ 5. .repartition("division") 6. .write \ 7. .path(filePath, "parquet")
Options
- A4, 1, 2, 3
- B4, 1, 5, 7
- C4, 6, 2, 3
- D4, 1, 5, 3
- E4, 6, 2, 7
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Topics
#Spark DataFrame API#Data Writing#Parquet Format#Data Partitioning