Databricks
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #85
Which of the following code blocks writes DataFrame storesDF to file path filePath as parquet overwriting any existing files in that location?
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DataFrame Write Operations and Data Persistence
Question
Which of the following code blocks writes DataFrame storesDF to file path filePath as parquet overwriting any existing files in that location?
Options
- AstoresDF.write(filePath, mode = "overwrite")
- BstoresDF.write().mode("overwrite").parquet(filePath)
- CstoresDF.write.mode("overwrite").parquet(filePath)
- DstoresDF.write.option("parquet", "overwrite").path(filePath)
- EstoresDF.write.mode("overwrite").path(filePath)
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Topics
#DataFrame I/O#Parquet Format#Write Modes#DataFrame API