Easy Ways to create a DataFrame in Spark
It's easy to create dataframe, usually 4 types.
Hi There are 4 ways to create dataframes such as
1) Use dataFrame API (recommended)
2) Programmatically Specifying the Schema (Second priority)
3) Case Class (third priority )
4) toDF (useful some cases)
more info: http://www.bigdataanalyst.in/ways-cre...
for more tips:
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