Databricks
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #68
Which of the following code blocks writes DataFrame storesDF to file path filePath as parquet and partitions by values in column division?
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Write DataFrames to external storage with format specification and partitioning
Question
Which of the following code blocks writes DataFrame storesDF to file path filePath as parquet and partitions by values in column division?
Options
- AstoresDF.write.partitionBy(col("division")).path(filePath)
- BstoresDF.write.option("parquet").partitionBy("division").path(filePath)
- CstoresDF.write.option("parquet").partitionBy(col("division")).path(filePath)
- DstoresDF.write.partitionBy("division").parquet(filePath)
- EstoresDF.write().partitionBy("division").parquet(filePath)
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Topics
#DataFrame I/O#Parquet format#Partitioning#Write API