아래 링크 들어가보면, dataframe을 만드는 다양한 방법들을 소개하고 있다.

 

https://sparkbyexamples.com/spark/different-ways-to-create-a-spark-dataframe/

 

Different ways to Create DataFrame in Spark — Spark by {Examples}

This post explains different approaches to create DataFrame ( createDataFrame() ) in Spark using Scala example, for e.g how to create DataFrame from an

sparkbyexamples.com

 

 

 

 

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